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58311492 = 22343911069
BaseRepresentation
bin1101111001110…
…0001101000100
311001201112022220
43132130031010
5104411431432
65441452340
71305432231
oct336341504
9131645286
1058311492
112aa08318
12176410b0
13c108555
147a5c788
1551bc72c
hex379c344

58311492 has 24 divisors (see below), whose sum is σ = 136382400. Its totient is φ = 19391136.

The previous prime is 58311481. The next prime is 58311521. The reversal of 58311492 is 29411385.

58311492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 267 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (5682600).

Almost surely, 258311492 is an apocalyptic number.

It is an amenable number.

58311492 is an abundant number, since it is smaller than the sum of its proper divisors (78070908).

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

58311492 is a wasteful number, since it uses less digits than its factorization.

58311492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11515 (or 11513 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 58311492 is about 7636.1961734885. The cubic root of 58311492 is about 387.7793853356.

The spelling of 58311492 in words is "fifty-eight million, three hundred eleven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 439 878 1317 1756 2634 5268 11069 22138 33207 44276 66414 132828 4859291 9718582 14577873 19437164 29155746 58311492