Base | Representation |
---|---|
bin | 110001100111… |
… | …111101101100 |
3 | 220110220122111 |
4 | 301213331230 |
5 | 11312234443 |
6 | 1142453404 |
7 | 215400244 |
oct | 61477554 |
9 | 26426574 |
10 | 13008748 |
11 | 7385735 |
12 | 4434264 |
13 | 29061ac |
14 | 1a28b24 |
15 | 121e69d |
hex | c67f6c |
13008748 has 12 divisors (see below), whose sum is σ = 22828960. Its totient is φ = 6486192.
The previous prime is 13008727. The next prime is 13008761. The reversal of 13008748 is 84780031.
It is a happy 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, 2868 + ... + 5851.
Almost surely, 213008748 is an apocalyptic number.
It is an amenable number.
13008748 is a deficient number, since it is larger than the sum of its proper divisors (9820212).
13008748 is a wasteful number, since it uses less digits than its factorization.
13008748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9096 (or 9094 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 13008748 is about 3606.7642007761. The cubic root of 13008748 is about 235.1861991918.
Adding to 13008748 its reverse (84780031), we get a palindrome (97788779).
The spelling of 13008748 in words is "thirteen million, eight thousand, seven hundred forty-eight".
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