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13230924 = 2237315081
BaseRepresentation
bin110010011110…
…001101001100
3220220012102020
4302132031030
511341342144
61151330140
7220314060
oct62361514
926805366
1013230924
117517653
124520950
132983365
141a85aa0
151265419
hexc9e34c

13230924 has 48 divisors (see below), whose sum is σ = 36427776. Its totient is φ = 3657600.

The previous prime is 13230907. The next prime is 13230949. The reversal of 13230924 is 42903231.

13230924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13230894 and 13230903.

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, 64 + ... + 5144.

It is an arithmetic number, because the mean of its divisors is an integer number (758912).

Almost surely, 213230924 is an apocalyptic number.

13230924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13230924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18213888).

13230924 is an abundant number, since it is smaller than the sum of its proper divisors (23196852).

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

13230924 is a wasteful number, since it uses less digits than its factorization.

13230924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13230924 is about 3637.4337107362. The cubic root of 13230924 is about 236.5175608657.

The spelling of 13230924 in words is "thirteen million, two hundred thirty thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 5081 10162 15243 20324 30486 35567 60972 71134 106701 142268 157511 213402 315022 426804 472533 630044 945066 1102577 1890132 2205154 3307731 4410308 6615462 13230924