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130876848 = 24324332099
BaseRepresentation
bin1111100110100…
…00010110110000
3100010021020021200
413303100112300
5232001024343
620553051200
73146302104
oct763202660
9303236250
10130876848
1167970793
12379b6b00
132116492b
141354b904
15b7534d3
hex7cd05b0

130876848 has 60 divisors (see below), whose sum is σ = 367294200. Its totient is φ = 43504128.

The previous prime is 130876813. The next prime is 130876849. The reversal of 130876848 is 848678031.

It is not an unprimeable number, because it can be changed into a prime (130876849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61303 + ... + 63401.

It is an arithmetic number, because the mean of its divisors is an integer number (6121570).

Almost surely, 2130876848 is an apocalyptic number.

130876848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130876848 is an abundant number, since it is smaller than the sum of its proper divisors (236417352).

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

130876848 is a wasteful number, since it uses less digits than its factorization.

130876848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 130876848 is about 11440.1419571612. The cubic root of 130876848 is about 507.7161081447.

The spelling of 130876848 in words is "one hundred thirty million, eight hundred seventy-six thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 433 866 1299 1732 2099 2598 3464 3897 4198 5196 6297 6928 7794 8396 10392 12594 15588 16792 18891 20784 25188 31176 33584 37782 50376 62352 75564 100752 151128 302256 908867 1817734 2726601 3635468 5453202 7270936 8179803 10906404 14541872 16359606 21812808 32719212 43625616 65438424 130876848