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58264840 = 2355712551
BaseRepresentation
bin1101111001000…
…0110100001000
311001122011100001
43132100310020
5104403433330
65440452344
71305146224
oct336206410
9131564301
1058264840
112a986267
121761a0b4
13c0c024a
147a49784
1551ad9ca
hex3790d08

58264840 has 32 divisors (see below), whose sum is σ = 131376960. Its totient is φ = 23256000.

The previous prime is 58264793. The next prime is 58264847. The reversal of 58264840 is 4846285.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 58264840.

It is not an unprimeable number, because it can be changed into a prime (58264847) 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 7 ways as a sum of consecutive naturals, for example, 21565 + ... + 24115.

It is an arithmetic number, because the mean of its divisors is an integer number (4105530).

Almost surely, 258264840 is an apocalyptic number.

It is an amenable number.

58264840 is an abundant number, since it is smaller than the sum of its proper divisors (73112120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58264840 is a wasteful number, since it uses less digits than its factorization.

58264840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 58264840 is about 7633.1409000489. The cubic root of 58264840 is about 387.6759436875.

The spelling of 58264840 in words is "fifty-eight million, two hundred sixty-four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 571 1142 2284 2551 2855 4568 5102 5710 10204 11420 12755 20408 22840 25510 51020 102040 1456621 2913242 5826484 7283105 11652968 14566210 29132420 58264840