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130892050 = 2527136871
BaseRepresentation
bin1111100110101…
…00000100010010
3100010022000010201
413303110010102
5232002021200
620553245414
73146364322
oct763240422
9303260121
10130892050
1167981153
1237a0386a
132116b823
1413553282
15b757c6a
hex7cd4112

130892050 has 24 divisors (see below), whose sum is σ = 246894912. Its totient is φ = 51618000.

The previous prime is 130892029. The next prime is 130892053. The reversal of 130892050 is 50298031.

It is not an unprimeable number, because it can be changed into a prime (130892053) 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, 14886 + ... + 21985.

It is an arithmetic number, because the mean of its divisors is an integer number (10287288).

Almost surely, 2130892050 is an apocalyptic number.

130892050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130892050 is a deficient number, since it is larger than the sum of its proper divisors (116002862).

130892050 is a wasteful number, since it uses less digits than its factorization.

130892050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36954 (or 36949 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 130892050 is about 11440.8063527008. The cubic root of 130892050 is about 507.7357653047.

The spelling of 130892050 in words is "one hundred thirty million, eight hundred ninety-two thousand, fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 36871 73742 184355 368710 921775 1843550 2617841 5235682 13089205 26178410 65446025 130892050