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58071444 = 22318012687
BaseRepresentation
bin1101110110000…
…1100110010100
311001021100001020
43131201212110
5104331241234
65432401140
71303412334
oct335414624
9131240036
1058071444
112a863a32
12175461b0
13c053202
1479d90c4
155171549
hex3761994

58071444 has 24 divisors (see below), whose sum is σ = 135625728. Its totient is φ = 19339200.

The previous prime is 58071443. The next prime is 58071469. The reversal of 58071444 is 44417085.

58071444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58071443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20269 + ... + 22955.

It is an arithmetic number, because the mean of its divisors is an integer number (5651072).

Almost surely, 258071444 is an apocalyptic number.

It is an amenable number.

58071444 is an abundant number, since it is smaller than the sum of its proper divisors (77554284).

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

58071444 is a wasteful number, since it uses less digits than its factorization.

58071444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 58071444 is about 7620.4621907073. The cubic root of 58071444 is about 387.2465361531.

The spelling of 58071444 in words is "fifty-eight million, seventy-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 1801 2687 3602 5374 5403 7204 8061 10748 10806 16122 21612 32244 4839287 9678574 14517861 19357148 29035722 58071444