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58013207 = 721183943
BaseRepresentation
bin1101110101001…
…1011000010111
311001011101011022
43131103120113
5104322410312
65431231355
71303050500
oct335233027
9131141138
1058013207
112a8241aa
121751855b
13c032855
1479c1ba7
15515e172
hex3753617

58013207 has 6 divisors (see below), whose sum is σ = 67484808. Its totient is φ = 49725564.

The previous prime is 58013203. The next prime is 58013233. The reversal of 58013207 is 70231085.

It is not a de Polignac number, because 58013207 - 22 = 58013203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58013201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 591923 + ... + 592020.

It is an arithmetic number, because the mean of its divisors is an integer number (11247468).

Almost surely, 258013207 is an apocalyptic number.

58013207 is a deficient number, since it is larger than the sum of its proper divisors (9471601).

58013207 is a wasteful number, since it uses less digits than its factorization.

58013207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183957 (or 1183950 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 58013207 is about 7616.6401385388. The cubic root of 58013207 is about 387.1170426765.

The spelling of 58013207 in words is "fifty-eight million, thirteen thousand, two hundred seven".

Divisors: 1 7 49 1183943 8287601 58013207