Integer Profile

2,945,145

3 × 5 × 7^2 × 4007

Prime factors, divisor sums, positional representations and sequence properties for 2,945,145. The prime factorization is 3 × 5 × 7^2 × 4007.

Number of positive divisors: 24. Showing the recorded part of the sequence: 195.

DeficientOddComposite

Divisor catalog (24)

1357152135491051472457354,00712,02120,03528,04960,10584,147140,245196,343420,735589,029981,7152,945,145

Showing 24 of 24.

Collatz trajectory (195 steps)

Even: n → n/2; Odd: n → 3n + 1

2,945,1458,835,4364,417,7182,208,8596,626,5783,313,2899,939,8684,969,9342,484,9677,454,9023,727,45111,182,3545,591,17716,773,5328,386,7664,193,38312,580,1506,290,07518,870,2269,435,11328,305,34014,152,6707,076,33521,229,00610,614,50331,843,51015,921,75547,765,26623,882,63371,647,90035,823,95017,911,97553,735,92626,867,96380,603,89040,301,945120,905,83660,452,91830,226,45990,679,37845,339,689136,019,06868,009,53434,004,767102,014,30251,007,151153,021,45476,510,727229,532,182114,766,091344,298,274172,149,137516,447,412258,223,706129,111,853387,335,560193,667,78096,833,89048,416,945145,250,836

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 7^2 × 4007
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 24
Divisor sum: 5,482,944
Proper-divisor sum: 2,537,799
Digit sum: 30
Digital root: 3

Number bases

Decimal: 2945145
Binary: 1011001111000001111001 (22 bits)
Octal: 0o13170171
Hexadecimal: 0x2CF079