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198530076 = 223315031061
BaseRepresentation
bin10111101010101…
…01010000011100
3111211120101001210
423311111100130
5401310430301
631411104420
74630322613
oct1365252034
9454511053
10198530076
11a2079648
12565a2110
1332191224
141c51c87a
1512668ad6
hexbd5541c

198530076 has 48 divisors (see below), whose sum is σ = 479582208. Its totient is φ = 63854400.

The previous prime is 198530071. The next prime is 198530117. The reversal of 198530076 is 670035891.

198530076 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 not an unprimeable number, because it can be changed into a prime (198530071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186586 + ... + 187646.

It is an arithmetic number, because the mean of its divisors is an integer number (9991296).

Almost surely, 2198530076 is an apocalyptic number.

It is an amenable number.

198530076 is an abundant number, since it is smaller than the sum of its proper divisors (281052132).

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

198530076 is a wasteful number, since it uses less digits than its factorization.

198530076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 198530076 is about 14090.0701204785. The cubic root of 198530076 is about 583.3673287036.

The spelling of 198530076 in words is "one hundred ninety-eight million, five hundred thirty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 503 1006 1061 1509 2012 2122 3018 3183 4244 6036 6366 12732 15593 31186 32891 46779 62372 65782 93558 98673 131564 187116 197346 394692 533683 1067366 1601049 2134732 3202098 6404196 16544173 33088346 49632519 66176692 99265038 198530076