Base | Representation |
---|---|
bin | 1000101100100… |
… | …11111011101100 |
3 | 12002021122010011 |
4 | 10112103323230 |
5 | 122134121201 |
6 | 11123423004 |
7 | 1544062411 |
oct | 426237354 |
9 | 162248104 |
10 | 72957676 |
11 | 38201200 |
12 | 20524a64 |
13 | 12165b2c |
14 | 9992108 |
15 | 6612151 |
hex | 4593eec |
72957676 has 36 divisors (see below), whose sum is σ = 148609944. Its totient is φ = 31208320.
The previous prime is 72957641. The next prime is 72957697. The reversal of 72957676 is 67675927.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3795 + ... + 12661.
It is an arithmetic number, because the mean of its divisors is an integer number (4128054).
Almost surely, 272957676 is an apocalyptic number.
It is an amenable number.
72957676 is an abundant number, since it is smaller than the sum of its proper divisors (75652268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72957676 is a wasteful number, since it uses less digits than its factorization.
72957676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8910 (or 8897 counting only the distinct ones).
The product of its digits is 1111320, while the sum is 49.
The square root of 72957676 is about 8541.5265614526. The cubic root of 72957676 is about 417.8531339996.
The spelling of 72957676 in words is "seventy-two million, nine hundred fifty-seven thousand, six hundred seventy-six".
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