Base | Representation |
---|---|
bin | 101111001011… |
… | …111000011000 |
3 | 212021102200010 |
4 | 233023320120 |
5 | 11131310212 |
6 | 1121041520 |
7 | 210065325 |
oct | 57137030 |
9 | 25242603 |
10 | 12369432 |
11 | 6a89379 |
12 | 41862a0 |
13 | 27411ba |
14 | 18ddb4c |
15 | 114503c |
hex | bcbe18 |
12369432 has 32 divisors (see below), whose sum is σ = 31204080. Its totient is φ = 4085760.
The previous prime is 12369367. The next prime is 12369443. The reversal of 12369432 is 23496321.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 12369432.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432 + ... + 4992.
Almost surely, 212369432 is an apocalyptic number.
12369432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12369432 is an abundant number, since it is smaller than the sum of its proper divisors (18834648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12369432 is a wasteful number, since it uses less digits than its factorization.
12369432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4683 (or 4679 counting only the distinct ones).
The product of its digits is 7776, while the sum is 30.
The square root of 12369432 is about 3517.0203297678. The cubic root of 12369432 is about 231.2685544401.
The spelling of 12369432 in words is "twelve million, three hundred sixty-nine thousand, four hundred thirty-two".
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