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58238980 = 2253837603
BaseRepresentation
bin1101111000101…
…0100000000100
311001120211212021
43132022200010
5104402121410
65440132524
71305010642
oct336124004
9131524767
1058238980
112a968898
1217607144
13c0b1547
147a40192
1551a5eda
hex378a804

58238980 has 24 divisors (see below), whose sum is σ = 122637312. Its totient is φ = 23231712.

The previous prime is 58238977. The next prime is 58239001. The reversal of 58238980 is 8983285.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3859 + ... + 11461.

It is an arithmetic number, because the mean of its divisors is an integer number (5109888).

Almost surely, 258238980 is an apocalyptic number.

It is an amenable number.

58238980 is an abundant number, since it is smaller than the sum of its proper divisors (64398332).

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

58238980 is a wasteful number, since it uses less digits than its factorization.

58238980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995 (or 7993 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 58238980 is about 7631.4467828846. The cubic root of 58238980 is about 387.6185804277.

The spelling of 58238980 in words is "fifty-eight million, two hundred thirty-eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 383 766 1532 1915 3830 7603 7660 15206 30412 38015 76030 152060 2911949 5823898 11647796 14559745 29119490 58238980