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58530490 = 25171272711
BaseRepresentation
bin1101111101000…
…1101010111010
311002010122201221
43133101222322
5104440433430
65450302254
71310333554
oct337215272
9132118657
1058530490
1130047907
121772798a
13c184135
147ab84d4
15521257a
hex37d1aba

58530490 has 32 divisors (see below), whose sum is σ = 112472064. Its totient is φ = 21853440.

The previous prime is 58530487. The next prime is 58530503. The reversal of 58530490 is 9403585.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20235 + ... + 22945.

It is an arithmetic number, because the mean of its divisors is an integer number (3514752).

Almost surely, 258530490 is an apocalyptic number.

58530490 is a deficient number, since it is larger than the sum of its proper divisors (53941574).

58530490 is a wasteful number, since it uses less digits than its factorization.

58530490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 58530490 is about 7650.5222043989. The cubic root of 58530490 is about 388.2642344016.

The spelling of 58530490 in words is "fifty-eight million, five hundred thirty thousand, four hundred ninety".

Divisors: 1 2 5 10 17 34 85 127 170 254 635 1270 2159 2711 4318 5422 10795 13555 21590 27110 46087 92174 230435 344297 460870 688594 1721485 3442970 5853049 11706098 29265245 58530490