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57032341 = 232479667
BaseRepresentation
bin1101100110001…
…1111010010101
310222022112122221
43121203322111
5104100013331
65354222341
71261524022
oct331437225
9128275587
1057032341
112a214273
12171249b1
13ba7b262
147808549
155018711
hex3663e95

57032341 has 4 divisors (see below), whose sum is σ = 59512032. Its totient is φ = 54552652.

The previous prime is 57032321. The next prime is 57032351. The reversal of 57032341 is 14323075.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57032341 - 25 = 57032309 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 (57032321) 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, 1239811 + ... + 1239856.

It is an arithmetic number, because the mean of its divisors is an integer number (14878008).

Almost surely, 257032341 is an apocalyptic number.

It is an amenable number.

57032341 is a deficient number, since it is larger than the sum of its proper divisors (2479691).

57032341 is a wasteful number, since it uses less digits than its factorization.

57032341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479690.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 57032341 is about 7551.9759665931. The cubic root of 57032341 is about 384.9228855503.

The spelling of 57032341 in words is "fifty-seven million, thirty-two thousand, three hundred forty-one".

Divisors: 1 23 2479667 57032341