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58130490 = 23511176153
BaseRepresentation
bin1101110111000…
…0000000111010
311001101100001010
43131300000322
5104340133430
65433534350
71304046435
oct335600072
9131340033
1058130490
112a8a4330
12175743b6
13c074052
147a1281c
155183cb0
hex377003a

58130490 has 32 divisors (see below), whose sum is σ = 152197056. Its totient is φ = 14092160.

The previous prime is 58130489. The next prime is 58130521. The reversal of 58130490 is 9403185.

It is a super-3 number, since 3×581304903 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 87747 + ... + 88406.

It is an arithmetic number, because the mean of its divisors is an integer number (4756158).

Almost surely, 258130490 is an apocalyptic number.

58130490 is an abundant number, since it is smaller than the sum of its proper divisors (94066566).

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

58130490 is a wasteful number, since it uses less digits than its factorization.

58130490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176174.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 58130490 is about 7624.3353808709. The cubic root of 58130490 is about 387.3777401327.

The spelling of 58130490 in words is "fifty-eight million, one hundred thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 176153 352306 528459 880765 1056918 1761530 1937683 2642295 3875366 5284590 5813049 9688415 11626098 19376830 29065245 58130490