Base | Representation |
---|---|
bin | 110000011100… |
… | …111011010000 |
3 | 212220022000221 |
4 | 300130323100 |
5 | 11222421032 |
6 | 1132122424 |
7 | 212650204 |
oct | 60347320 |
9 | 25808027 |
10 | 12701392 |
11 | 7195820 |
12 | 4306414 |
13 | 2829322 |
14 | 1988b04 |
15 | 11ad597 |
hex | c1ced0 |
12701392 has 20 divisors (see below), whose sum is σ = 26846496. Its totient is φ = 5773280.
The previous prime is 12701387. The next prime is 12701441. The reversal of 12701392 is 29310721.
It is a super-2 number, since 2×127013922 = 322650717475328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35908 + ... + 36259.
Almost surely, 212701392 is an apocalyptic number.
It is an amenable number.
12701392 is an abundant number, since it is smaller than the sum of its proper divisors (14145104).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12701392 is a wasteful number, since it uses less digits than its factorization.
12701392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72186 (or 72180 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 12701392 is about 3563.9012331994. The cubic root of 12701392 is about 233.3191791868.
It can be divided in two parts, 1270 and 1392, that added together give a palindrome (2662).
The spelling of 12701392 in words is "twelve million, seven hundred one thousand, three hundred ninety-two".
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