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57389882 = 2112608631
BaseRepresentation
bin1101101011101…
…1001100111010
310222222201010012
43122323030322
5104142434012
65410021522
71264543304
oct332731472
9128881105
1057389882
112a438960
12172778a2
13bb74c14
14789c974
155089622
hex36bb33a

57389882 has 8 divisors (see below), whose sum is σ = 93910752. Its totient is φ = 26086300.

The previous prime is 57389881. The next prime is 57389887. The reversal of 57389882 is 28898375.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57389882.

It is not an unprimeable number, because it can be changed into a prime (57389881) 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, 1304294 + ... + 1304337.

It is an arithmetic number, because the mean of its divisors is an integer number (11738844).

Almost surely, 257389882 is an apocalyptic number.

57389882 is a deficient number, since it is larger than the sum of its proper divisors (36520870).

57389882 is a wasteful number, since it uses less digits than its factorization.

57389882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608644.

The product of its digits is 967680, while the sum is 50.

The square root of 57389882 is about 7575.6109984608. The cubic root of 57389882 is about 385.7255828294.

The spelling of 57389882 in words is "fifty-seven million, three hundred eighty-nine thousand, eight hundred eighty-two".

Divisors: 1 2 11 22 2608631 5217262 28694941 57389882