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57875093 = 64738941
BaseRepresentation
bin1101110011000…
…1101010010101
311000220100200222
43130301222111
5104304000333
65424244125
71301634023
oct334615225
9130810628
1057875093
112a73a461
1217470645
13bcb4a23
147987713
155133298
hex3731a95

57875093 has 4 divisors (see below), whose sum is σ = 57890508. Its totient is φ = 57859680.

The previous prime is 57875071. The next prime is 57875117. The reversal of 57875093 is 39057875.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 23746129 + 34128964 = 4873^2 + 5842^2 .

It is a cyclic number.

It is not a de Polignac number, because 57875093 - 26 = 57875029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57875003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (14472627).

Almost surely, 257875093 is an apocalyptic number.

It is an amenable number.

57875093 is a deficient number, since it is larger than the sum of its proper divisors (15415).

57875093 is an equidigital number, since it uses as much as digits as its factorization.

57875093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15414.

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 57875093 is about 7607.5681396883. The cubic root of 57875093 is about 386.8095910239.

The spelling of 57875093 in words is "fifty-seven million, eight hundred seventy-five thousand, ninety-three".

Divisors: 1 6473 8941 57875093