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130001584 = 2417477947
BaseRepresentation
bin1111011111110…
…10101010110000
3100001121202122111
413233322222300
5231240022314
620522215104
73135665236
oct757725260
9301552574
10130001584
1167423129
1237654494
1320c1941b
14133a0956
15b62dec4
hex7bfaab0

130001584 has 20 divisors (see below), whose sum is σ = 266694984. Its totient is φ = 61177088.

The previous prime is 130001581. The next prime is 130001593. The reversal of 130001584 is 485100031.

It is not an unprimeable number, because it can be changed into a prime (130001581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238702 + ... + 239245.

Almost surely, 2130001584 is an apocalyptic number.

It is an amenable number.

130001584 is an abundant number, since it is smaller than the sum of its proper divisors (136693400).

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

130001584 is a wasteful number, since it uses less digits than its factorization.

130001584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477972 (or 477966 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 130001584 is about 11401.8237137749. The cubic root of 130001584 is about 506.5817593947.

The spelling of 130001584 in words is "one hundred thirty million, one thousand, five hundred eighty-four".

Divisors: 1 2 4 8 16 17 34 68 136 272 477947 955894 1911788 3823576 7647152 8125099 16250198 32500396 65000792 130001584