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58238080 = 27590997
BaseRepresentation
bin1101111000101…
…0010010000000
311001120210121221
43132022102000
5104402104310
65440124424
71305005215
oct336122200
9131523557
1058238080
112a96814a
1217606714
13c0b1004
147a3db0c
1551a5ada
hex378a480

58238080 has 32 divisors (see below), whose sum is σ = 139226940. Its totient is φ = 23294976.

The previous prime is 58238071. The next prime is 58238083. The reversal of 58238080 is 8083285.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50353216 + 7884864 = 7096^2 + 2808^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (58238083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44859 + ... + 46138.

Almost surely, 258238080 is an apocalyptic number.

It is an amenable number.

58238080 is an abundant number, since it is smaller than the sum of its proper divisors (80988860).

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

58238080 is an equidigital number, since it uses as much as digits as its factorization.

58238080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91016 (or 91004 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 58238080 is about 7631.3878161184. The cubic root of 58238080 is about 387.6165837208.

The spelling of 58238080 in words is "fifty-eight million, two hundred thirty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 90997 181994 363988 454985 727976 909970 1455952 1819940 2911904 3639880 5823808 7279760 11647616 14559520 29119040 58238080