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232001412 = 223157123143
BaseRepresentation
bin11011101010000…
…00111110000100
3121011112220002220
431311000332010
5433343021122
635004332340
75514656646
oct1565007604
9534486086
10232001412
11109a60105
12658440b0
13390b0256
1422b52896
151557b25c
hexdd40f84

232001412 has 24 divisors (see below), whose sum is σ = 544789056. Its totient is φ = 76840608.

The previous prime is 232001401. The next prime is 232001449. The reversal of 232001412 is 214100232.

It is a junction number, because it is equal to n+sod(n) for n = 232001391 and 232001400.

It is an unprimeable number.

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, 59688 + ... + 63455.

It is an arithmetic number, because the mean of its divisors is an integer number (22699544).

Almost surely, 2232001412 is an apocalyptic number.

It is an amenable number.

232001412 is an abundant number, since it is smaller than the sum of its proper divisors (312787644).

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

232001412 is a wasteful number, since it uses less digits than its factorization.

232001412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123307 (or 123305 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 232001412 is about 15231.5925628281. The cubic root of 232001412 is about 614.4646117184.

Adding to 232001412 its reverse (214100232), we get a palindrome (446101644).

The spelling of 232001412 in words is "two hundred thirty-two million, one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 123143 246286 369429 492572 738858 1477716 19333451 38666902 58000353 77333804 116000706 232001412