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130892925 = 3521745239
BaseRepresentation
bin1111100110101…
…00010001111101
3100010022001100010
413303110101331
5232002033200
620553253433
73146400012
oct763242175
9303261303
10130892925
1167981879
1237a04279
132116c047
1413553709
15b758150
hex7cd447d

130892925 has 12 divisors (see below), whose sum is σ = 216409760. Its totient is φ = 69809520.

The previous prime is 130892917. The next prime is 130892933. The reversal of 130892925 is 529298031.

It is an interprime number because it is at equal distance from previous prime (130892917) and next prime (130892933).

It is not a de Polignac number, because 130892925 - 23 = 130892917 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 872545 + ... + 872694.

Almost surely, 2130892925 is an apocalyptic number.

130892925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130892925 is a deficient number, since it is larger than the sum of its proper divisors (85516835).

130892925 is a wasteful number, since it uses less digits than its factorization.

130892925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745252 (or 1745247 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 130892925 is about 11440.8445929485. The cubic root of 130892925 is about 507.7368966895.

The spelling of 130892925 in words is "one hundred thirty million, eight hundred ninety-two thousand, nine hundred twenty-five".

Divisors: 1 3 5 15 25 75 1745239 5235717 8726195 26178585 43630975 130892925