Base | Representation |
---|---|
bin | 1101101001111… |
… | …0100010011011 |
3 | 10222202202001210 |
4 | 3122132202123 |
5 | 104130204400 |
6 | 5403314203 |
7 | 1263544101 |
oct | 332364233 |
9 | 128682053 |
10 | 57272475 |
11 | 2a368727 |
12 | 1721b963 |
13 | bb33650 |
14 | 786bc71 |
15 | 5064950 |
hex | 369e89b |
57272475 has 24 divisors (see below), whose sum is σ = 101976112. Its totient is φ = 28195200.
The previous prime is 57272459. The next prime is 57272491. The reversal of 57272475 is 57427275.
It is an interprime number because it is at equal distance from previous prime (57272459) and next prime (57272491).
It is not a de Polignac number, because 57272475 - 24 = 57272459 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28396 + ... + 30345.
Almost surely, 257272475 is an apocalyptic number.
57272475 is a deficient number, since it is larger than the sum of its proper divisors (44703637).
57272475 is a wasteful number, since it uses less digits than its factorization.
57272475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58767 (or 58762 counting only the distinct ones).
The product of its digits is 137200, while the sum is 39.
The square root of 57272475 is about 7567.8580192813. The cubic root of 57272475 is about 385.4623668559.
The spelling of 57272475 in words is "fifty-seven million, two hundred seventy-two thousand, four hundred seventy-five".
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