Base | Representation |
---|---|
bin | 10010100110010… |
… | …11011110001000 |
3 | 101212120202212012 |
4 | 21103023132020 |
5 | 304420211124 |
6 | 23252035052 |
7 | 3603112400 |
oct | 1123133610 |
9 | 355522765 |
10 | 156022664 |
11 | 80086156 |
12 | 44302a88 |
13 | 2642a305 |
14 | 16a15800 |
15 | da6de0e |
hex | 94cb788 |
156022664 has 48 divisors (see below), whose sum is σ = 341384400. Its totient is φ = 66655008.
The previous prime is 156022663. The next prime is 156022667. The reversal of 156022664 is 466220651.
It is a self number, because there is not a number n which added to its sum of digits gives 156022664.
It is not an unprimeable number, because it can be changed into a prime (156022663) 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, 242327 + ... + 242969.
It is an arithmetic number, because the mean of its divisors is an integer number (7112175).
Almost surely, 2156022664 is an apocalyptic number.
156022664 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 156022664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170692200).
156022664 is an abundant number, since it is smaller than the sum of its proper divisors (185361736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
156022664 is a wasteful number, since it uses less digits than its factorization.
156022664 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1282 (or 1271 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 32.
The square root of 156022664 is about 12490.9032499656. The cubic root of 156022664 is about 538.3473294187.
The spelling of 156022664 in words is "one hundred fifty-six million, twenty-two thousand, six hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •