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232149412 = 221116133271
BaseRepresentation
bin11011101011001…
…01000110100100
3121011211102010101
431311211012210
5433412240122
635011433444
75516144305
oct1565450644
9534742111
10232149412
1110a051320
12658b5884
1339132721
1422b907ac
15155aa027
hexdd651a4

232149412 has 24 divisors (see below), whose sum is σ = 443604672. Its totient is φ = 105424800.

The previous prime is 232149397. The next prime is 232149413. The reversal of 232149412 is 214941232.

232149412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (232149413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69337 + ... + 72607.

It is an arithmetic number, because the mean of its divisors is an integer number (18483528).

Almost surely, 2232149412 is an apocalyptic number.

232149412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232149412 is a deficient number, since it is larger than the sum of its proper divisors (211455260).

232149412 is a wasteful number, since it uses less digits than its factorization.

232149412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4899 (or 4897 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 232149412 is about 15236.4501114925. The cubic root of 232149412 is about 614.5952451640.

The spelling of 232149412 in words is "two hundred thirty-two million, one hundred forty-nine thousand, four hundred twelve".

Divisors: 1 2 4 11 22 44 1613 3226 3271 6452 6542 13084 17743 35486 35981 70972 71962 143924 5276123 10552246 21104492 58037353 116074706 232149412