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58144386 = 2317570043
BaseRepresentation
bin1101110111001…
…1011010000010
311001102001002210
43131303122002
5104341110021
65434122550
71304135106
oct335633202
9131361083
1058144386
112a903813
1217580456
13c07a481
147a17906
155187e76
hex3773682

58144386 has 16 divisors (see below), whose sum is σ = 123129504. Its totient is φ = 18241344.

The previous prime is 58144367. The next prime is 58144393. The reversal of 58144386 is 68344185.

It is a Curzon number.

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, 284920 + ... + 285123.

It is an arithmetic number, because the mean of its divisors is an integer number (7695594).

Almost surely, 258144386 is an apocalyptic number.

58144386 is an abundant number, since it is smaller than the sum of its proper divisors (64985118).

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

58144386 is a wasteful number, since it uses less digits than its factorization.

58144386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570065.

The product of its digits is 92160, while the sum is 39.

The square root of 58144386 is about 7625.2466189626. The cubic root of 58144386 is about 387.4086050150.

The spelling of 58144386 in words is "fifty-eight million, one hundred forty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 17 34 51 102 570043 1140086 1710129 3420258 9690731 19381462 29072193 58144386