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58012254 = 2337115131
BaseRepresentation
bin1101110101001…
…1001001011110
311001011022212000
43131103021132
5104322343004
65431223130
71303044636
oct335231136
9131138760
1058012254
112a823513
1217517aa6
13c0322a1
1479c16c6
15515dc39
hex375325e

58012254 has 32 divisors (see below), whose sum is σ = 130740480. Its totient is φ = 19063800.

The previous prime is 58012223. The next prime is 58012259. The reversal of 58012254 is 45221085.

It is a happy number.

It is a super-2 number, since 2×580122542 = 6730843228321032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58012259) 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, 3732 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (4085640).

Almost surely, 258012254 is an apocalyptic number.

58012254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

58012254 is an abundant number, since it is smaller than the sum of its proper divisors (72728226).

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

58012254 is a wasteful number, since it uses less digits than its factorization.

58012254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15213 (or 15207 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 58012254 is about 7616.5775778889. The cubic root of 58012254 is about 387.1149229031.

The spelling of 58012254 in words is "fifty-eight million, twelve thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 27 54 71 142 213 426 639 1278 1917 3834 15131 30262 45393 90786 136179 272358 408537 817074 1074301 2148602 3222903 6445806 9668709 19337418 29006127 58012254