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130588472 = 2372331937
BaseRepresentation
bin1111100100010…
…01111100111000
3100002201120201002
413302021330320
5231412312342
620542544132
73143661260
oct762117470
9302646632
10130588472
1167794063
1237898048
13210935b1
14134b47a0
15b6e7d32
hex7c89f38

130588472 has 16 divisors (see below), whose sum is σ = 279832560. Its totient is φ = 55966464.

The previous prime is 130588453. The next prime is 130588477. The reversal of 130588472 is 274885031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130588477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165913 + ... + 1166024.

It is an arithmetic number, because the mean of its divisors is an integer number (17489535).

Almost surely, 2130588472 is an apocalyptic number.

It is an amenable number.

130588472 is an abundant number, since it is smaller than the sum of its proper divisors (149244088).

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

130588472 is a wasteful number, since it uses less digits than its factorization.

130588472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331950 (or 2331946 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 130588472 is about 11427.5313169556. The cubic root of 130588472 is about 507.3429308390.

The spelling of 130588472 in words is "one hundred thirty million, five hundred eighty-eight thousand, four hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 2331937 4663874 9327748 16323559 18655496 32647118 65294236 130588472