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231484196 = 22416721067
BaseRepresentation
bin11011100110000…
…10101100100100
3121010120121121202
431303002230210
5433224443241
634545302032
75510404016
oct1563025444
9533517552
10231484196
11109737559
1265634918
1338c5b9c8
1422a5a1b6
15154c7d9b
hexdcc2b24

231484196 has 24 divisors (see below), whose sum is σ = 421191456. Its totient is φ = 111228480.

The previous prime is 231484193. The next prime is 231484217. The reversal of 231484196 is 691484132.

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

It is not an unprimeable number, because it can be changed into a prime (231484193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (17549644).

Almost surely, 2231484196 is an apocalyptic number.

It is an amenable number.

231484196 is a deficient number, since it is larger than the sum of its proper divisors (189707260).

231484196 is a wasteful number, since it uses less digits than its factorization.

231484196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179 (or 21177 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 231484196 is about 15214.6046941746. The cubic root of 231484196 is about 614.0076498532.

The spelling of 231484196 in words is "two hundred thirty-one million, four hundred eighty-four thousand, one hundred ninety-six".

Divisors: 1 2 4 41 67 82 134 164 268 2747 5494 10988 21067 42134 84268 863747 1411489 1727494 2822978 3454988 5645956 57871049 115742098 231484196