Base | Representation |
---|---|
bin | 110000101000… |
… | …001010011000 |
3 | 212222122011112 |
4 | 300220022120 |
5 | 11230404131 |
6 | 1133115452 |
7 | 213231323 |
oct | 60501230 |
9 | 25878145 |
10 | 12747416 |
11 | 7217360 |
12 | 4328b88 |
13 | 2844266 |
14 | 199b7ba |
15 | 11bc02b |
hex | c28298 |
12747416 has 32 divisors (see below), whose sum is σ = 27611280. Its totient is φ = 5452800.
The previous prime is 12747409. The next prime is 12747419. The reversal of 12747416 is 61474721.
It is a super-2 number, since 2×127474162 = 324993229354112, which contains 22 as substring.
It is a Smith number, since the sum of its digits (32) 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 congruent number.
It is not an unprimeable number, because it can be changed into a prime (12747419) 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, 2765 + ... + 5756.
Almost surely, 212747416 is an apocalyptic number.
It is an amenable number.
12747416 is an abundant number, since it is smaller than the sum of its proper divisors (14863864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12747416 is a wasteful number, since it uses less digits than its factorization.
12747416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8555 (or 8551 counting only the distinct ones).
The product of its digits is 9408, while the sum is 32.
The square root of 12747416 is about 3570.3523635630. The cubic root of 12747416 is about 233.6006532633.
The spelling of 12747416 in words is "twelve million, seven hundred forty-seven thousand, four hundred sixteen".
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