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58057141 = 1931241409
BaseRepresentation
bin1101110101111…
…0000110110101
311001020121102111
43131132012311
5104330312031
65432211021
71303322542
oct335360665
9131217374
1058057141
112a85420a
1217539a71
13c04984c
1479d3bc9
15516c1b1
hex375e1b5

58057141 has 16 divisors (see below), whose sum is σ = 63500800. Its totient is φ = 52876800.

The previous prime is 58057133. The next prime is 58057147. The reversal of 58057141 is 14175085.

It is a cyclic number.

It is not a de Polignac number, because 58057141 - 23 = 58057133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58057147) 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, 141745 + ... + 142153.

It is an arithmetic number, because the mean of its divisors is an integer number (3968800).

Almost surely, 258057141 is an apocalyptic number.

It is an amenable number.

58057141 is a deficient number, since it is larger than the sum of its proper divisors (5443659).

58057141 is a wasteful number, since it uses less digits than its factorization.

58057141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 58057141 is about 7619.5236727764. The cubic root of 58057141 is about 387.2147405945.

The spelling of 58057141 in words is "fifty-eight million, fifty-seven thousand, one hundred forty-one".

Divisors: 1 19 31 241 409 589 4579 7471 7771 12679 98569 141949 240901 1872811 3055639 58057141