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58831490 = 25311011879
BaseRepresentation
bin1110000001101…
…1001010000010
311002200221122002
43200123022002
5110030101430
65500544002
71313026244
oct340331202
9132627562
1058831490
1130232a73
1217852002
13c25b143
147b56094
155271845
hex381b282

58831490 has 32 divisors (see below), whose sum is σ = 110453760. Its totient is φ = 22536000.

The previous prime is 58831477. The next prime is 58831541. The reversal of 58831490 is 9413885.

It is a super-2 number, since 2×588314902 = 6922288431240200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30371 + ... + 32249.

It is an arithmetic number, because the mean of its divisors is an integer number (3451680).

Almost surely, 258831490 is an apocalyptic number.

58831490 is a deficient number, since it is larger than the sum of its proper divisors (51622270).

58831490 is a wasteful number, since it uses less digits than its factorization.

58831490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 58831490 is about 7670.1688377766. The cubic root of 58831490 is about 388.9286617220.

The spelling of 58831490 in words is "fifty-eight million, eight hundred thirty-one thousand, four hundred ninety".

Divisors: 1 2 5 10 31 62 101 155 202 310 505 1010 1879 3131 3758 6262 9395 15655 18790 31310 58249 116498 189779 291245 379558 582490 948895 1897790 5883149 11766298 29415745 58831490