Base | Representation |
---|---|
bin | 1101110000011… |
… | …0010101001110 |
3 | 11000120100020200 |
4 | 3130012111032 |
5 | 104232310424 |
6 | 5420354330 |
7 | 1300264422 |
oct | 334062516 |
9 | 130510220 |
10 | 57697614 |
11 | 2a629087 |
12 | 173a59a6 |
13 | bc52000 |
14 | 793cb82 |
15 | 50ea8c9 |
hex | 370654e |
57697614 has 48 divisors (see below), whose sum is σ = 135517200. Its totient is φ = 17740944.
The previous prime is 57697597. The next prime is 57697663. The reversal of 57697614 is 41679675.
It is a happy number.
57697614 is a `hidden beast` number, since 576 + 9 + 76 + 1 + 4 = 666.
57697614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×576976142 = 6658029322585992, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 57697614.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38817 + ... + 40275.
It is an arithmetic number, because the mean of its divisors is an integer number (2823275).
Almost surely, 257697614 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57697614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67758600).
57697614 is an abundant number, since it is smaller than the sum of its proper divisors (77819586).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57697614 is a wasteful number, since it uses less digits than its factorization.
57697614 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1506 (or 1477 counting only the distinct ones).
The product of its digits is 317520, while the sum is 45.
The square root of 57697614 is about 7595.8945490311. The cubic root of 57697614 is about 386.4137910925.
It can be divided in two parts, 57697 and 614, that added together give a triangular number (58311 = T341).
The spelling of 57697614 in words is "fifty-seven million, six hundred ninety-seven thousand, six hundred fourteen".
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