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58249971 = 32134112143
BaseRepresentation
bin1101111000110…
…1001011110011
311001121101221100
43132031023303
5104402444341
65440255443
71305054663
oct336151363
9131541840
1058249971
112a97607a
1217611583
13c0b6550
147a441a3
1551a93b6
hex378d2f3

58249971 has 24 divisors (see below), whose sum is σ = 92828736. Its totient is φ = 34968960.

The previous prime is 58249969. The next prime is 58249987. The reversal of 58249971 is 17994285.

It is not a de Polignac number, because 58249971 - 21 = 58249969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58249931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1275 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (3867864).

Almost surely, 258249971 is an apocalyptic number.

58249971 is a deficient number, since it is larger than the sum of its proper divisors (34578765).

58249971 is a wasteful number, since it uses less digits than its factorization.

58249971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12203 (or 12200 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 58249971 is about 7632.1668613835. The cubic root of 58249971 is about 387.6429629967.

The spelling of 58249971 in words is "fifty-eight million, two hundred forty-nine thousand, nine hundred seventy-one".

Divisors: 1 3 9 13 39 41 117 123 369 533 1599 4797 12143 36429 109287 157859 473577 497863 1420731 1493589 4480767 6472219 19416657 58249971