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57190441 = 7111037211
BaseRepresentation
bin1101101000101…
…0100000101001
310222121120112111
43122022200221
5104120043231
65401442321
71263052660
oct332124051
9128546474
1057190441
112a312030
12171a03a1
13bb051c9
147849dd7
15504a4b1
hex368a829

57190441 has 16 divisors (see below), whose sum is σ = 72004608. Its totient is φ = 44125200.

The previous prime is 57190439. The next prime is 57190451. The reversal of 57190441 is 14409175.

It is not a de Polignac number, because 57190441 - 21 = 57190439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57190451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4326 + ... + 11536.

It is an arithmetic number, because the mean of its divisors is an integer number (4500288).

Almost surely, 257190441 is an apocalyptic number.

It is an amenable number.

57190441 is a deficient number, since it is larger than the sum of its proper divisors (14814167).

57190441 is a wasteful number, since it uses less digits than its factorization.

57190441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7332.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 57190441 is about 7562.4361815489. The cubic root of 57190441 is about 385.2782404250.

The spelling of 57190441 in words is "fifty-seven million, one hundred ninety thousand, four hundred forty-one".

Divisors: 1 7 11 77 103 721 1133 7211 7931 50477 79321 555247 742733 5199131 8170063 57190441