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130584884 = 2232646221
BaseRepresentation
bin1111100100010…
…01000100110100
3100002201101210012
413302021010310
5231412204014
620542515352
73143644643
oct762110464
9302641705
10130584884
11677913a1
1237895b58
1321091a81
14134b335a
15b6e6c3e
hex7c89134

130584884 has 6 divisors (see below), whose sum is σ = 228523554. Its totient is φ = 65292440.

The previous prime is 130584841. The next prime is 130584893. The reversal of 130584884 is 488485031.

It can be written as a sum of positive squares in only one way, i.e., 67699984 + 62884900 = 8228^2 + 7930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16323107 + ... + 16323114.

It is an arithmetic number, because the mean of its divisors is an integer number (38087259).

Almost surely, 2130584884 is an apocalyptic number.

It is an amenable number.

130584884 is a deficient number, since it is larger than the sum of its proper divisors (97938670).

130584884 is a wasteful number, since it uses less digits than its factorization.

130584884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32646225 (or 32646223 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 130584884 is about 11427.3743265896. The cubic root of 130584884 is about 507.3382842749.

The spelling of 130584884 in words is "one hundred thirty million, five hundred eighty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 32646221 65292442 130584884