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58144480 = 255363403
BaseRepresentation
bin1101110111001…
…1011011100000
311001102001020021
43131303123200
5104341110410
65434123224
71304135302
oct335633340
9131361207
1058144480
112a903899
1217580514
13c07a524
147a17972
155187eda
hex37736e0

58144480 has 24 divisors (see below), whose sum is σ = 137366712. Its totient is φ = 23257728.

The previous prime is 58144477. The next prime is 58144487. The reversal of 58144480 is 8444185.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58144487) 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, 181542 + ... + 181861.

It is an arithmetic number, because the mean of its divisors is an integer number (5723613).

Almost surely, 258144480 is an apocalyptic number.

It is an amenable number.

58144480 is an abundant number, since it is smaller than the sum of its proper divisors (79222232).

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

58144480 is a wasteful number, since it uses less digits than its factorization.

58144480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363418 (or 363410 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 58144480 is about 7625.2527826951. The cubic root of 58144480 is about 387.4088137849.

The spelling of 58144480 in words is "fifty-eight million, one hundred forty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 363403 726806 1453612 1817015 2907224 3634030 5814448 7268060 11628896 14536120 29072240 58144480