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57233383 is a prime number
BaseRepresentation
bin1101101001010…
…0111111100111
310222200202102221
43122110333213
5104122432013
65402413211
71263322114
oct332247747
9128622387
1057233383
112a341319
1217201207
13bb1b90c
14785b90b
15505808d
hex3694fe7

57233383 has 2 divisors, whose sum is σ = 57233384. Its totient is φ = 57233382.

The previous prime is 57233353. The next prime is 57233401. The reversal of 57233383 is 38333275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57233383 - 213 = 57225191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57233353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28616691 + 28616692.

It is an arithmetic number, because the mean of its divisors is an integer number (28616692).

Almost surely, 257233383 is an apocalyptic number.

57233383 is a deficient number, since it is larger than the sum of its proper divisors (1).

57233383 is an equidigital number, since it uses as much as digits as its factorization.

57233383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 57233383 is about 7565.2748132503. The cubic root of 57233383 is about 385.3746462738.

The spelling of 57233383 in words is "fifty-seven million, two hundred thirty-three thousand, three hundred eighty-three".