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130055586 = 23178312157
BaseRepresentation
bin1111100000001…
…11110110100010
3100001201111201120
413300013312202
5231243234321
620523313110
73136311543
oct760076642
9301644646
10130055586
116745a761
123767b796
1320c37b8b
14133b64ca
15b63eec6
hex7c07da2

130055586 has 16 divisors (see below), whose sum is σ = 260278464. Its totient is φ = 43323984.

The previous prime is 130055561. The next prime is 130055591. The reversal of 130055586 is 685550031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (16267404).

Almost surely, 2130055586 is an apocalyptic number.

130055586 is an abundant number, since it is smaller than the sum of its proper divisors (130222878).

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

130055586 is a wasteful number, since it uses less digits than its factorization.

130055586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13945.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 130055586 is about 11404.1915978293. The cubic root of 130055586 is about 506.6518935174.

The spelling of 130055586 in words is "one hundred thirty million, fifty-five thousand, five hundred eighty-six".

Divisors: 1 2 3 6 1783 3566 5349 10698 12157 24314 36471 72942 21675931 43351862 65027793 130055586