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58243120 = 2451356003
BaseRepresentation
bin1101111000101…
…1100000110000
311001121001112121
43132023200300
5104402234440
65440204024
71305026005
oct336134060
9131531477
1058243120
112a970a11
1217609614
13c0b33b0
147a418ac
1551a734a
hex378b830

58243120 has 40 divisors (see below), whose sum is σ = 145834416. Its totient is φ = 21504768.

The previous prime is 58243117. The next prime is 58243127. The reversal of 58243120 is 2134285.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×582431202 = 6784522054668800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (58243127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26962 + ... + 29041.

Almost surely, 258243120 is an apocalyptic number.

It is an amenable number.

58243120 is an abundant number, since it is smaller than the sum of its proper divisors (87591296).

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

58243120 is a wasteful number, since it uses less digits than its factorization.

58243120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56029 (or 56023 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 58243120 is about 7631.7180241411. The cubic root of 58243120 is about 387.6277650145.

The spelling of 58243120 in words is "fifty-eight million, two hundred forty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 208 260 520 1040 56003 112006 224012 280015 448024 560030 728039 896048 1120060 1456078 2240120 2912156 3640195 4480240 5824312 7280390 11648624 14560780 29121560 58243120