Base | Representation |
---|---|
bin | 110010100100… |
… | …100000011100 |
3 | 220221111211002 |
4 | 302210200130 |
5 | 11343203412 |
6 | 1152045432 |
7 | 220452236 |
oct | 62444034 |
9 | 26844732 |
10 | 13256732 |
11 | 7534a85 |
12 | 4533878 |
13 | 2992028 |
14 | 1a91256 |
15 | 126cdc2 |
hex | ca481c |
13256732 has 12 divisors (see below), whose sum is σ = 23231880. Its totient is φ = 6619056.
The previous prime is 13256723. The next prime is 13256759. The reversal of 13256732 is 23765231.
It is a junction number, because it is equal to n+sod(n) for n = 13256695 and 13256704.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1619 + ... + 5397.
It is an arithmetic number, because the mean of its divisors is an integer number (1935990).
Almost surely, 213256732 is an apocalyptic number.
It is an amenable number.
13256732 is a deficient number, since it is larger than the sum of its proper divisors (9975148).
13256732 is a wasteful number, since it uses less digits than its factorization.
13256732 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4660 (or 4658 counting only the distinct ones).
The product of its digits is 7560, while the sum is 29.
The square root of 13256732 is about 3640.9795385308. The cubic root of 13256732 is about 236.6712432715.
The spelling of 13256732 in words is "thirteen million, two hundred fifty-six thousand, seven hundred thirty-two".
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