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58189872 = 2431393253
BaseRepresentation
bin1101110111111…
…0100000110000
311001111100111110
43131332200300
5104344033442
65435113320
71304414526
oct335764060
9131440443
1058189872
112a934a04
12175a2840
13c0950a0
147a2a316
15519669c
hex377e830

58189872 has 40 divisors (see below), whose sum is σ = 161888944. Its totient is φ = 17904384.

The previous prime is 58189867. The next prime is 58189903. The reversal of 58189872 is 27898185.

It is a super-2 number, since 2×581898722 = 6772122406752768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46003 + ... + 47250.

Almost surely, 258189872 is an apocalyptic number.

58189872 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

58189872 is an abundant number, since it is smaller than the sum of its proper divisors (103699072).

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

58189872 is a wasteful number, since it uses less digits than its factorization.

58189872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93277 (or 93271 counting only the distinct ones).

The product of its digits is 322560, while the sum is 48.

The square root of 58189872 is about 7628.2286279319. The cubic root of 58189872 is about 387.5096011496.

The spelling of 58189872 in words is "fifty-eight million, one hundred eighty-nine thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 93253 186506 279759 373012 559518 746024 1119036 1212289 1492048 2238072 2424578 3636867 4476144 4849156 7273734 9698312 14547468 19396624 29094936 58189872