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58601138 = 254132
BaseRepresentation
bin1101111110001…
…0111010110010
311002021020122112
43133202322302
5110000214023
65452005322
71311046541
oct337427262
9132236575
1058601138
11300959a2
1217760842
13c1aa33b
147ad6158
155228478
hex37e2eb2

58601138 has 6 divisors (see below), whose sum is σ = 87917949. Its totient is φ = 29295156.

The previous prime is 58601119. The next prime is 58601143. The reversal of 58601138 is 83110685.

It can be written as a sum of positive squares in 2 ways, for example, as 53479969 + 5121169 = 7313^2 + 2263^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=5413.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8120 + ... + 13532.

Almost surely, 258601138 is an apocalyptic number.

58601138 is a deficient number, since it is larger than the sum of its proper divisors (29316811).

58601138 is an frugal number, since it uses more digits than its factorization.

58601138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828 (or 5415 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 58601138 is about 7655.1380131256. The cubic root of 58601138 is about 388.4203869911.

Multiplying 58601138 by its sum of digits (32), we get a square (1875236416 = 433042).

The spelling of 58601138 in words is "fifty-eight million, six hundred one thousand, one hundred thirty-eight".

Divisors: 1 2 5413 10826 29300569 58601138