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58442868 = 223211147583
BaseRepresentation
bin1101111011110…
…0010001110100
311001222012112200
43132330101310
5104430132433
65444344500
71306520241
oct336742164
9131865480
1058442868
112aa97aa0
12176a5130
13c1532a3
147a945c8
1551e6613
hex37bc474

58442868 has 36 divisors (see below), whose sum is σ = 161161728. Its totient is φ = 17709840.

The previous prime is 58442849. The next prime is 58442887. The reversal of 58442868 is 86824485.

58442868 is a `hidden beast` number, since 584 + 4 + 2 + 8 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (58442849) and next prime (58442887).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73396 + ... + 74187.

Almost surely, 258442868 is an apocalyptic number.

It is an amenable number.

58442868 is an abundant number, since it is smaller than the sum of its proper divisors (102718860).

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

58442868 is a wasteful number, since it uses less digits than its factorization.

58442868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147604 (or 147599 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 58442868 is about 7644.7935223916. The cubic root of 58442868 is about 388.0703896809.

The spelling of 58442868 in words is "fifty-eight million, four hundred forty-two thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 147583 295166 442749 590332 885498 1328247 1623413 1770996 2656494 3246826 4870239 5312988 6493652 9740478 14610717 19480956 29221434 58442868