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58913690 = 25112181269
BaseRepresentation
bin1110000010111…
…1001110011010
311002212010101112
43200233032122
5110040214230
65502420322
71313521013
oct340571632
9132763345
1058913690
1130289800
12178916a2
13c289694
147b7800a
15528ad95
hex382f39a

58913690 has 48 divisors (see below), whose sum is σ = 117641160. Its totient is φ = 21225600.

The previous prime is 58913633. The next prime is 58913711. The reversal of 58913690 is 9631985.

It can be written as a sum of positive squares in 4 ways, for example, as 13741849 + 45171841 = 3707^2 + 6721^2 .

It is a super-2 number, since 2×589136902 = 6941645738832200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 218876 + ... + 219144.

Almost surely, 258913690 is an apocalyptic number.

58913690 is a deficient number, since it is larger than the sum of its proper divisors (58727470).

58913690 is a wasteful number, since it uses less digits than its factorization.

58913690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 58913690 is about 7675.5253891835. The cubic root of 58913690 is about 389.1097158818.

The spelling of 58913690 in words is "fifty-eight million, nine hundred thirteen thousand, six hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 121 181 242 269 362 538 605 905 1210 1345 1810 1991 2690 2959 3982 5918 9955 14795 19910 21901 29590 32549 43802 48689 65098 97378 109505 162745 219010 243445 325490 486890 535579 1071158 2677895 5355790 5891369 11782738 29456845 58913690