Base | Representation |
---|---|
bin | 110001011111… |
… | …100111010000 |
3 | 220102011201200 |
4 | 301133213100 |
5 | 11310141134 |
6 | 1142031200 |
7 | 215165442 |
oct | 61374720 |
9 | 26364650 |
10 | 12974544 |
11 | 7361a70 |
12 | 4418500 |
13 | 28c375b |
14 | 1a1a492 |
15 | 1214499 |
hex | c5f9d0 |
12974544 has 60 divisors (see below), whose sum is σ = 39616512. Its totient is φ = 3931200.
The previous prime is 12974543. The next prime is 12974567. The reversal of 12974544 is 44547921.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 12974499 and 12974508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12974543) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 2512 + ... + 5679.
Almost surely, 212974544 is an apocalyptic number.
It is an amenable number.
12974544 is an abundant number, since it is smaller than the sum of its proper divisors (26641968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12974544 is a wasteful number, since it uses less digits than its factorization.
12974544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8216 (or 8207 counting only the distinct ones).
The product of its digits is 40320, while the sum is 36.
The square root of 12974544 is about 3602.0194335955. The cubic root of 12974544 is about 234.9798926511.
The spelling of 12974544 in words is "twelve million, nine hundred seventy-four thousand, five hundred forty-four".
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