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58423760 = 245730297
BaseRepresentation
bin1101111011011…
…1100111010000
311001221020022222
43132313213100
5104424030020
65444120212
71306410443
oct336674720
9131836288
1058423760
112aa846aa
1217696068
13c147695
147a8b65a
1551e0b25
hex37b79d0

58423760 has 20 divisors (see below), whose sum is σ = 135835428. Its totient is φ = 23369472.

The previous prime is 58423759. The next prime is 58423769. The reversal of 58423760 is 6732485.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 31091776 + 27331984 = 5576^2 + 5228^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 58423760.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58423769) 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, 365069 + ... + 365228.

Almost surely, 258423760 is an apocalyptic number.

It is an amenable number.

58423760 is an abundant number, since it is smaller than the sum of its proper divisors (77411668).

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

58423760 is a wasteful number, since it uses less digits than its factorization.

58423760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730310 (or 730304 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 58423760 is about 7643.5436807805. The cubic root of 58423760 is about 388.0280916353.

The spelling of 58423760 in words is "fifty-eight million, four hundred twenty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 730297 1460594 2921188 3651485 5842376 7302970 11684752 14605940 29211880 58423760