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58216992 = 2535771051
BaseRepresentation
bin1101111000010…
…1001000100000
311001112201200220
43132011020200
5104400420432
65435443040
71304556561
oct336051040
9131481626
1058216992
112a953319
12175b6480
13c0a4532
147a36168
15519e72c
hex3785220

58216992 has 48 divisors (see below), whose sum is σ = 153230112. Its totient is φ = 19353600.

The previous prime is 58216987. The next prime is 58216999. The reversal of 58216992 is 29961285.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (58216999) 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, 54867 + ... + 55917.

It is an arithmetic number, because the mean of its divisors is an integer number (3192294).

Almost surely, 258216992 is an apocalyptic number.

It is an amenable number.

58216992 is an abundant number, since it is smaller than the sum of its proper divisors (95013120).

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

58216992 is a wasteful number, since it uses less digits than its factorization.

58216992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1633 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The square root of 58216992 is about 7630.0060288312. The cubic root of 58216992 is about 387.5697927705.

The spelling of 58216992 in words is "fifty-eight million, two hundred sixteen thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 577 1051 1154 1731 2102 2308 3153 3462 4204 4616 6306 6924 8408 9232 12612 13848 16816 18464 25224 27696 33632 50448 55392 100896 606427 1212854 1819281 2425708 3638562 4851416 7277124 9702832 14554248 19405664 29108496 58216992