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57024043 is a prime number
BaseRepresentation
bin1101100110000…
…1111000101011
310222022010021121
43121201320223
5104044232133
65354120111
71261460566
oct331417053
9128263247
1057024043
112a20900a
1217120037
13ba7754b
1478054dd
15501602d
hex3661e2b

57024043 has 2 divisors, whose sum is σ = 57024044. Its totient is φ = 57024042.

The previous prime is 57024041. The next prime is 57024059. The reversal of 57024043 is 34042075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57024043 - 21 = 57024041 is a prime.

Together with 57024041, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 57023999 and 57024017.

It is not a weakly prime, because it can be changed into another prime (57024041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28512021 + 28512022.

It is an arithmetic number, because the mean of its divisors is an integer number (28512022).

Almost surely, 257024043 is an apocalyptic number.

57024043 is a deficient number, since it is larger than the sum of its proper divisors (1).

57024043 is an equidigital number, since it uses as much as digits as its factorization.

57024043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 57024043 is about 7551.4265539698. The cubic root of 57024043 is about 384.9042163475.

The spelling of 57024043 in words is "fifty-seven million, twenty-four thousand, forty-three".