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57958053 = 385722543
BaseRepresentation
bin1101110100010…
…1111010100101
311001001120111120
43131011322211
5104314124203
65430124153
71302430626
oct335057245
9131046446
1057958053
112a79681a
12174b0659
13c01370a
1479a9a4d
15514cb53
hex3745ea5

57958053 has 8 divisors (see below), whose sum is σ = 77371008. Its totient is φ = 38591904.

The previous prime is 57958031. The next prime is 57958057. The reversal of 57958053 is 35085975.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57958053 - 26 = 57957989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57957996 and 57958014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57958057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8701 + ... + 13842.

It is an arithmetic number, because the mean of its divisors is an integer number (9671376).

Almost surely, 257958053 is an apocalyptic number.

It is an amenable number.

57958053 is a deficient number, since it is larger than the sum of its proper divisors (19412955).

57958053 is a wasteful number, since it uses less digits than its factorization.

57958053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23403.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 57958053 is about 7613.0186522824. The cubic root of 57958053 is about 386.9943245100.

The spelling of 57958053 in words is "fifty-seven million, nine hundred fifty-eight thousand, fifty-three".

Divisors: 1 3 857 2571 22543 67629 19319351 57958053