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190898112 = 2638091229
BaseRepresentation
bin10110110000011…
…01111111000000
3111022012121222110
423120031333000
5342332214422
630535335320
74505415156
oct1330157700
9438177873
10190898112
1198836639
1253b21540
133071b482
141b4d33d6
1511b5c60c
hexb60dfc0

190898112 has 56 divisors (see below), whose sum is σ = 506120400. Its totient is φ = 63502336.

The previous prime is 190898107. The next prime is 190898153. The reversal of 190898112 is 211898091.

190898112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154714 + ... + 155942.

Almost surely, 2190898112 is an apocalyptic number.

190898112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190898112 is an abundant number, since it is smaller than the sum of its proper divisors (315222288).

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

190898112 is a wasteful number, since it uses less digits than its factorization.

190898112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053 (or 2043 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 39.

The square root of 190898112 is about 13816.5882908915. The cubic root of 190898112 is about 575.7941007900.

The spelling of 190898112 in words is "one hundred ninety million, eight hundred ninety-eight thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 809 1229 1618 2427 2458 3236 3687 4854 4916 6472 7374 9708 9832 12944 14748 19416 19664 25888 29496 38832 39328 51776 58992 77664 78656 117984 155328 235968 994261 1988522 2982783 3977044 5965566 7954088 11931132 15908176 23862264 31816352 47724528 63632704 95449056 190898112