Base | Representation |
---|---|
bin | 1111110100101… |
… | …0011010111000 |
3 | 11121212200211010 |
4 | 3331022122320 |
5 | 113442140422 |
6 | 10330233520 |
7 | 1434044202 |
oct | 375123270 |
9 | 147780733 |
10 | 66365112 |
11 | 34509100 |
12 | 1a2858a0 |
13 | 109981c8 |
14 | 8b57772 |
15 | 5c5db0c |
hex | 3f4a6b8 |
66365112 has 48 divisors (see below), whose sum is σ = 182374920. Its totient is φ = 20109760.
The previous prime is 66365053. The next prime is 66365113. The reversal of 66365112 is 21156366.
It is a self number, because there is not a number n which added to its sum of digits gives 66365112.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66365113) 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, 8523 + ... + 14330.
Almost surely, 266365112 is an apocalyptic number.
It is an amenable number.
66365112 is an abundant number, since it is smaller than the sum of its proper divisors (116009808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66365112 is a wasteful number, since it uses less digits than its factorization.
66365112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22884 (or 22869 counting only the distinct ones).
The product of its digits is 6480, while the sum is 30.
The square root of 66365112 is about 8146.4785030098. The cubic root of 66365112 is about 404.8678367724.
The spelling of 66365112 in words is "sixty-six million, three hundred sixty-five thousand, one hundred twelve".
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