Base | Representation |
---|---|
bin | 110000100111… |
… | …101111111110 |
3 | 212222112211221 |
4 | 300213233332 |
5 | 11230330401 |
6 | 1133103554 |
7 | 213223360 |
oct | 60475776 |
9 | 25875757 |
10 | 12745726 |
11 | 7216064 |
12 | 4327bba |
13 | 2843566 |
14 | 199ad30 |
15 | 11bb7a1 |
hex | c27bfe |
12745726 has 24 divisors (see below), whose sum is σ = 22854384. Its totient is φ = 5221920.
The previous prime is 12745721. The next prime is 12745739. The reversal of 12745726 is 62754721.
It is a junction number, because it is equal to n+sod(n) for n = 12745691 and 12745700.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12745721) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6546 + ... + 8266.
It is an arithmetic number, because the mean of its divisors is an integer number (952266).
Almost surely, 212745726 is an apocalyptic number.
12745726 is a deficient number, since it is larger than the sum of its proper divisors (10108658).
12745726 is a wasteful number, since it uses less digits than its factorization.
12745726 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1776 (or 1753 counting only the distinct ones).
The product of its digits is 23520, while the sum is 34.
The square root of 12745726 is about 3570.1156844002. The cubic root of 12745726 is about 233.5903295357.
The spelling of 12745726 in words is "twelve million, seven hundred forty-five thousand, seven hundred twenty-six".
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