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57834790 = 2513444883
BaseRepresentation
bin1101110010011…
…1110100100110
311000211022102021
43130213310212
5104301203130
65423333354
71301405356
oct334476446
9130738367
1057834790
112a712152
121745125a
13bc9c590
147976b66
15512637a
hex3727d26

57834790 has 16 divisors (see below), whose sum is σ = 112110768. Its totient is φ = 21354336.

The previous prime is 57834779. The next prime is 57834793. The reversal of 57834790 is 9743875.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57834793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222312 + ... + 222571.

It is an arithmetic number, because the mean of its divisors is an integer number (7006923).

Almost surely, 257834790 is an apocalyptic number.

57834790 is a deficient number, since it is larger than the sum of its proper divisors (54275978).

57834790 is a wasteful number, since it uses less digits than its factorization.

57834790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444903.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 57834790 is about 7604.9188029853. The cubic root of 57834790 is about 386.7197814801.

The spelling of 57834790 in words is "fifty-seven million, eight hundred thirty-four thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 444883 889766 2224415 4448830 5783479 11566958 28917395 57834790