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130529592 = 23323158481
BaseRepresentation
bin1111100011110…
…11100100111000
3100002121120221100
413301323210320
5231403421332
620541411400
73143324514
oct761734470
9302546840
10130529592
11677538a6
1237869b60
132107285b
141349b144
15b6d567c
hex7c7b938

130529592 has 48 divisors (see below), whose sum is σ = 364927680. Its totient is φ = 42105600.

The previous prime is 130529573. The next prime is 130529593. The reversal of 130529592 is 295925031.

It is a happy number.

130529592 is a `hidden beast` number, since 13 + 0 + 52 + 9 + 592 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130529593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27009 + ... + 31472.

It is an arithmetic number, because the mean of its divisors is an integer number (7602660).

Almost surely, 2130529592 is an apocalyptic number.

130529592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130529592 is an abundant number, since it is smaller than the sum of its proper divisors (234398088).

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

130529592 is a wasteful number, since it uses less digits than its factorization.

130529592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58524 (or 58517 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 130529592 is about 11424.9547920331. The cubic root of 130529592 is about 507.2666687666.

The spelling of 130529592 in words is "one hundred thirty million, five hundred twenty-nine thousand, five hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 58481 116962 175443 233924 350886 467848 526329 701772 1052658 1403544 1812911 2105316 3625822 4210632 5438733 7251644 10877466 14503288 16316199 21754932 32632398 43509864 65264796 130529592