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58680936 = 2334137661
BaseRepresentation
bin1101111111011…
…0011001101000
311002102022010000
43133312121220
5110010242221
65453423000
71311531306
oct337663150
9132368100
1058680936
113013a946
121779aa60
13c207762
147b17276
155241e26
hex37f6668

58680936 has 80 divisors (see below), whose sum is σ = 165811140. Its totient is φ = 19388160.

The previous prime is 58680931. The next prime is 58680943. The reversal of 58680936 is 63908685.

It can be written as a sum of positive squares in 2 ways, for example, as 56340036 + 2340900 = 7506^2 + 1530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58680891 and 58680900.

It is not an unprimeable number, because it can be changed into a prime (58680931) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 88446 + ... + 89106.

Almost surely, 258680936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58680936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82905570).

58680936 is an abundant number, since it is smaller than the sum of its proper divisors (107130204).

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

58680936 is a wasteful number, since it uses less digits than its factorization.

58680936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816 (or 803 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 58680936 is about 7660.3482949537. The cubic root of 58680936 is about 388.5966128738.

The spelling of 58680936 in words is "fifty-eight million, six hundred eighty thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 137 162 216 274 324 411 548 648 661 822 1096 1233 1322 1644 1983 2466 2644 3288 3699 3966 4932 5288 5949 7398 7932 9864 11097 11898 14796 15864 17847 22194 23796 29592 35694 44388 47592 53541 71388 88776 90557 107082 142776 181114 214164 271671 362228 428328 543342 724456 815013 1086684 1630026 2173368 2445039 3260052 4890078 6520104 7335117 9780156 14670234 19560312 29340468 58680936