Base | Representation |
---|---|
bin | 110001011010… |
… | …001101001000 |
3 | 220101001100020 |
4 | 301122031020 |
5 | 11303434032 |
6 | 1141340440 |
7 | 215044035 |
oct | 61321510 |
9 | 26331306 |
10 | 12952392 |
11 | 7347362 |
12 | 4407720 |
13 | 28b664b |
14 | 1a1238c |
15 | 120cb2c |
hex | c5a348 |
12952392 has 32 divisors (see below), whose sum is σ = 33173280. Its totient is φ = 4211840.
The previous prime is 12952369. The next prime is 12952397. The reversal of 12952392 is 29325921.
It is not an unprimeable number, because it can be changed into a prime (12952397) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5598 + ... + 7565.
It is an arithmetic number, because the mean of its divisors is an integer number (1036665).
Almost surely, 212952392 is an apocalyptic number.
12952392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12952392 is an abundant number, since it is smaller than the sum of its proper divisors (20220888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12952392 is a wasteful number, since it uses less digits than its factorization.
12952392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13213 (or 13209 counting only the distinct ones).
The product of its digits is 9720, while the sum is 33.
The square root of 12952392 is about 3598.9431782122. The cubic root of 12952392 is about 234.8460860271.
The spelling of 12952392 in words is "twelve million, nine hundred fifty-two thousand, three hundred ninety-two".
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