Base | Representation |
---|---|
bin | 110000000110… |
… | …011110111000 |
3 | 212201121221012 |
4 | 300012132320 |
5 | 11212000324 |
6 | 1130133052 |
7 | 212115200 |
oct | 60063670 |
9 | 25647835 |
10 | 12609464 |
11 | 713274a |
12 | 4281188 |
13 | 27c652a |
14 | 1963400 |
15 | 119120e |
hex | c067b8 |
12609464 has 48 divisors (see below), whose sum is σ = 28967400. Its totient is φ = 5116608.
The previous prime is 12609463. The next prime is 12609481. The reversal of 12609464 is 46490621.
12609464 = T31 + T32 + ... + T422.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 12609464.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12609463) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 6602 + ... + 8294.
Almost surely, 212609464 is an apocalyptic number.
12609464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12609464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14483700).
12609464 is an abundant number, since it is smaller than the sum of its proper divisors (16357936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12609464 is a wasteful number, since it uses less digits than its factorization.
12609464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1732 (or 1721 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 32.
The square root of 12609464 is about 3550.9807096069. The cubic root of 12609464 is about 232.7549229177.
The spelling of 12609464 in words is "twelve million, six hundred nine thousand, four hundred sixty-four".
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