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58981130 = 25131923879
BaseRepresentation
bin1110000011111…
…1101100001010
311002222112220022
43200333230022
5110044344010
65504100442
71314221435
oct340775412
9132875808
1058981130
113032543a
1217904722
13c2b12a0
147b9481c
1552a0d55
hex383fb0a

58981130 has 32 divisors (see below), whose sum is σ = 120355200. Its totient is φ = 20630592.

The previous prime is 58981123. The next prime is 58981133. The reversal of 58981130 is 3118985.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (58981133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9470 + ... + 14409.

It is an arithmetic number, because the mean of its divisors is an integer number (3761100).

Almost surely, 258981130 is an apocalyptic number.

58981130 is an abundant number, since it is smaller than the sum of its proper divisors (61374070).

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

58981130 is a wasteful number, since it uses less digits than its factorization.

58981130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23918.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 58981130 is about 7679.9173172633. The cubic root of 58981130 is about 389.2581338611.

The spelling of 58981130 in words is "fifty-eight million, nine hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 13 19 26 38 65 95 130 190 247 494 1235 2470 23879 47758 119395 238790 310427 453701 620854 907402 1552135 2268505 3104270 4537010 5898113 11796226 29490565 58981130