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130917296 = 2419430649
BaseRepresentation
bin1111100110110…
…10001110110000
3100010100021202202
413303122032300
5232003323141
620554002332
73146531036
oct763321660
9303307682
10130917296
1167999114
1237a163a8
132117a173
141355c556
15b76049b
hex7cda3b0

130917296 has 20 divisors (see below), whose sum is σ = 267003000. Its totient is φ = 62013312.

The previous prime is 130917253. The next prime is 130917301. The reversal of 130917296 is 692719031.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215021 + ... + 215628.

It is an arithmetic number, because the mean of its divisors is an integer number (13350150).

Almost surely, 2130917296 is an apocalyptic number.

130917296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130917296 is an abundant number, since it is smaller than the sum of its proper divisors (136085704).

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

130917296 is a wasteful number, since it uses less digits than its factorization.

130917296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430676 (or 430670 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 130917296 is about 11441.9096308265. The cubic root of 130917296 is about 507.7684066381.

The spelling of 130917296 in words is "one hundred thirty million, nine hundred seventeen thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 430649 861298 1722596 3445192 6890384 8182331 16364662 32729324 65458648 130917296