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58313238 = 2327135863
BaseRepresentation
bin1101111001110…
…0101000010110
311001201121201120
43132130220112
5104412010423
65441504410
71305440304
oct336345026
9131647646
1058313238
112aa09665
1217642106
13c109299
147a5d274
1551bcee3
hex379ca16

58313238 has 16 divisors (see below), whose sum is σ = 117060096. Its totient is φ = 19365480.

The previous prime is 58313237. The next prime is 58313239. The reversal of 58313238 is 83231385.

It is an interprime number because it is at equal distance from previous prime (58313237) and next prime (58313239).

It is a junction number, because it is equal to n+sod(n) for n = 58313199 and 58313208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58313231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16306 + ... + 19557.

It is an arithmetic number, because the mean of its divisors is an integer number (7316256).

Almost surely, 258313238 is an apocalyptic number.

58313238 is an abundant number, since it is smaller than the sum of its proper divisors (58746858).

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

58313238 is a wasteful number, since it uses less digits than its factorization.

58313238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36139.

The product of its digits is 17280, while the sum is 33.

The square root of 58313238 is about 7636.3104965684. The cubic root of 58313238 is about 387.7832556765.

The spelling of 58313238 in words is "fifty-eight million, three hundred thirteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 271 542 813 1626 35863 71726 107589 215178 9718873 19437746 29156619 58313238