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230493492 = 22338632473
BaseRepresentation
bin11011011110100…
…00110100110100
3121001201021122000
431233100310310
5433001242432
634512135300
75466106455
oct1557206464
9531637560
10230493492
11109120199
1265237530
13389a2aa8
142287d12c
151537e57c
hexdbd0d34

230493492 has 48 divisors (see below), whose sum is σ = 598510080. Its totient is φ = 76711104.

The previous prime is 230493433. The next prime is 230493539. The reversal of 230493492 is 294394032.

230493492 is a `hidden beast` number, since 2 + 304 + 9 + 349 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91968 + ... + 94440.

It is an arithmetic number, because the mean of its divisors is an integer number (12468960).

Almost surely, 2230493492 is an apocalyptic number.

It is an amenable number.

230493492 is an abundant number, since it is smaller than the sum of its proper divisors (368016588).

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

230493492 is a wasteful number, since it uses less digits than its factorization.

230493492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 230493492 is about 15182.0121196105. The cubic root of 230493492 is about 613.1304557679.

The spelling of 230493492 in words is "two hundred thirty million, four hundred ninety-three thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 863 1726 2473 2589 3452 4946 5178 7419 7767 9892 10356 14838 15534 22257 23301 29676 31068 44514 46602 66771 89028 93204 133542 267084 2134199 4268398 6402597 8536796 12805194 19207791 25610388 38415582 57623373 76831164 115246746 230493492