Base | Representation |
---|---|
bin | 1000111011011… |
… | …11011000101100 |
3 | 12012221120112011 |
4 | 10131233120230 |
5 | 123133431012 |
6 | 11233251004 |
7 | 1566453211 |
oct | 435573054 |
9 | 165846464 |
10 | 74905132 |
11 | 39311375 |
12 | 21103a64 |
13 | 12698383 |
14 | 9d3bb08 |
15 | 68991a7 |
hex | 476f62c |
74905132 has 6 divisors (see below), whose sum is σ = 131083988. Its totient is φ = 37452564.
The previous prime is 74905123. The next prime is 74905139. The reversal of 74905132 is 23150947.
It is a super-2 number, since 2×749051322 = 11221557599874848, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 74905094 and 74905103.
It is not an unprimeable number, because it can be changed into a prime (74905139) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9363138 + ... + 9363145.
Almost surely, 274905132 is an apocalyptic number.
It is an amenable number.
74905132 is a deficient number, since it is larger than the sum of its proper divisors (56178856).
74905132 is a wasteful number, since it uses less digits than its factorization.
74905132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18726287 (or 18726285 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 31.
The square root of 74905132 is about 8654.7750981756. The cubic root of 74905132 is about 421.5384470267.
The spelling of 74905132 in words is "seventy-four million, nine hundred five thousand, one hundred thirty-two".
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