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57970062 = 23231103889
BaseRepresentation
bin1101110100100…
…0110110001110
311001002011222100
43131020312032
5104320020222
65430255530
71302510633
oct335106616
9131064870
1057970062
112a7a4847
12174b75a6
13c019017
1479b018a
1551514ac
hex3748d8e

57970062 has 24 divisors (see below), whose sum is σ = 129654720. Its totient is φ = 18699840.

The previous prime is 57970057. The next prime is 57970067. The reversal of 57970062 is 26007975.

It is an interprime number because it is at equal distance from previous prime (57970057) and next prime (57970067).

It is a junction number, because it is equal to n+sod(n) for n = 57969999 and 57970026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57970067) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51387 + ... + 52502.

It is an arithmetic number, because the mean of its divisors is an integer number (5402280).

Almost surely, 257970062 is an apocalyptic number.

57970062 is an abundant number, since it is smaller than the sum of its proper divisors (71684658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57970062 is a wasteful number, since it uses less digits than its factorization.

57970062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103928 (or 103925 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 57970062 is about 7613.8073261674. The cubic root of 57970062 is about 387.0210512756.

The spelling of 57970062 in words is "fifty-seven million, nine hundred seventy thousand, sixty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 103889 207778 311667 623334 935001 1870002 3220559 6441118 9661677 19323354 28985031 57970062