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58009031 = 347167173
BaseRepresentation
bin1101110101001…
…0010111000111
311001011011102122
43131102113013
5104322242111
65431200155
71303032353
oct335222707
9131134378
1058009031
112a821053
121751605b
13c030992
1479c0463
15515ccdb
hex37525c7

58009031 has 4 divisors (see below), whose sum is σ = 58176552. Its totient is φ = 57841512.

The previous prime is 58009001. The next prime is 58009051. The reversal of 58009031 is 13090085.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58009031 is a prime.

It is a super-2 number, since 2×580090312 = 6730095355117922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58009001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83240 + ... + 83933.

It is an arithmetic number, because the mean of its divisors is an integer number (14544138).

Almost surely, 258009031 is an apocalyptic number.

58009031 is a deficient number, since it is larger than the sum of its proper divisors (167521).

58009031 is a wasteful number, since it uses less digits than its factorization.

58009031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167520.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 58009031 is about 7616.3659969831. The cubic root of 58009031 is about 387.1077537597.

The spelling of 58009031 in words is "fifty-eight million, nine thousand, thirty-one".

Divisors: 1 347 167173 58009031