Base | Representation |
---|---|
bin | 101111011011… |
… | …000110110100 |
3 | 212101121012220 |
4 | 233123012310 |
5 | 11140304141 |
6 | 1122242340 |
7 | 210445206 |
oct | 57330664 |
9 | 25347186 |
10 | 12431796 |
11 | 7021213 |
12 | 41b63b0 |
13 | 27636c0 |
14 | 1918776 |
15 | 1158766 |
hex | bdb1b4 |
12431796 has 24 divisors (see below), whose sum is σ = 31239264. Its totient is φ = 3825120.
The previous prime is 12431767. The next prime is 12431801. The reversal of 12431796 is 69713421.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39690 + ... + 40001.
It is an arithmetic number, because the mean of its divisors is an integer number (1301636).
Almost surely, 212431796 is an apocalyptic number.
It is an amenable number.
12431796 is an abundant number, since it is smaller than the sum of its proper divisors (18807468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12431796 is a wasteful number, since it uses less digits than its factorization.
12431796 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79711 (or 79709 counting only the distinct ones).
The product of its digits is 9072, while the sum is 33.
The square root of 12431796 is about 3525.8752104974. The cubic root of 12431796 is about 231.6565717412.
The spelling of 12431796 in words is "twelve million, four hundred thirty-one thousand, seven hundred ninety-six".
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