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58038239 = 716095153
BaseRepresentation
bin1101110101100…
…1011111011111
311001012122111102
43131121133133
5104324210424
65431543315
71303213460
oct335313737
9131178442
1058038239
112a840a96
121752ab3b
13c04106c
1479cad67
1551667ae
hex37597df

58038239 has 8 divisors (see below), whose sum is σ = 66383520. Its totient is φ = 49706496.

The previous prime is 58038229. The next prime is 58038259. The reversal of 58038239 is 93283085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-58038239 is a prime.

It is a super-2 number, since 2×580382392 = 6736874372442242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58038229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8687 + ... + 13839.

It is an arithmetic number, because the mean of its divisors is an integer number (8297940).

Almost surely, 258038239 is an apocalyptic number.

58038239 is a deficient number, since it is larger than the sum of its proper divisors (8345281).

58038239 is a wasteful number, since it uses less digits than its factorization.

58038239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 58038239 is about 7618.2832055523. The cubic root of 58038239 is about 387.1727134505.

The spelling of 58038239 in words is "fifty-eight million, thirty-eight thousand, two hundred thirty-nine".

Divisors: 1 7 1609 5153 11263 36071 8291177 58038239