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130890826 = 2115949583
BaseRepresentation
bin1111100110100…
…11110001001010
3100010021221110101
413303103301022
5232002001301
620553240014
73146360623
oct763236112
9303257411
10130890826
1167980240
1237a0300a
132116b0c1
1413552a4a
15b757701
hex7cd3c4a

130890826 has 8 divisors (see below), whose sum is σ = 214185024. Its totient is φ = 59495820.

The previous prime is 130890763. The next prime is 130890841. The reversal of 130890826 is 628098031.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2974770 + ... + 2974813.

It is an arithmetic number, because the mean of its divisors is an integer number (26773128).

Almost surely, 2130890826 is an apocalyptic number.

130890826 is a deficient number, since it is larger than the sum of its proper divisors (83294198).

130890826 is a wasteful number, since it uses less digits than its factorization.

130890826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949596.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 130890826 is about 11440.7528598427. The cubic root of 130890826 is about 507.7341826507.

The spelling of 130890826 in words is "one hundred thirty million, eight hundred ninety thousand, eight hundred twenty-six".

Divisors: 1 2 11 22 5949583 11899166 65445413 130890826