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58904490 = 23517115499
BaseRepresentation
bin1110000010110…
…0111110101010
311002211122202210
43200230332222
5110034420430
65502305550
71313452131
oct340547652
9132748683
1058904490
11302828a7
12178882b6
13c285438
147b74918
1552882b0
hex382cfaa

58904490 has 32 divisors (see below), whose sum is σ = 149688000. Its totient is φ = 14783744.

The previous prime is 58904471. The next prime is 58904491. The reversal of 58904490 is 9440985.

It is not an unprimeable number, because it can be changed into a prime (58904491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57240 + ... + 58259.

It is an arithmetic number, because the mean of its divisors is an integer number (4677750).

Almost surely, 258904490 is an apocalyptic number.

58904490 is an abundant number, since it is smaller than the sum of its proper divisors (90783510).

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

58904490 is a wasteful number, since it uses less digits than its factorization.

58904490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115526.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 58904490 is about 7674.9260582757. The cubic root of 58904490 is about 389.0894602856.

The spelling of 58904490 in words is "fifty-eight million, nine hundred four thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 115499 230998 346497 577495 692994 1154990 1732485 1963483 3464970 3926966 5890449 9817415 11780898 19634830 29452245 58904490