Base | Representation |
---|---|
bin | 110000011100… |
… | …101011010000 |
3 | 212220020122000 |
4 | 300130223100 |
5 | 11222402433 |
6 | 1132114000 |
7 | 212644212 |
oct | 60345320 |
9 | 25806560 |
10 | 12700368 |
11 | 7194a7a |
12 | 4305900 |
13 | 2828a15 |
14 | 19885b2 |
15 | 11ad113 |
hex | c1cad0 |
12700368 has 40 divisors (see below), whose sum is σ = 36456000. Its totient is φ = 4233312.
The previous prime is 12700333. The next prime is 12700397. The reversal of 12700368 is 86300721.
It is a super-2 number, since 2×127003682 = 322598694670848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 14268 + ... + 15131.
It is an arithmetic number, because the mean of its divisors is an integer number (911400).
Almost surely, 212700368 is an apocalyptic number.
12700368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
12700368 is an abundant number, since it is smaller than the sum of its proper divisors (23755632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12700368 is a wasteful number, since it uses less digits than its factorization.
12700368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29416 (or 29404 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 12700368 is about 3563.7575675121. The cubic root of 12700368 is about 233.3129088698.
The spelling of 12700368 in words is "twelve million, seven hundred thousand, three hundred sixty-eight".
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