Base | Representation |
---|---|
bin | 11110011010100… |
… | …11101001000010 |
3 | 122210002210021200 |
4 | 33031103221002 |
5 | 1010304142222 |
6 | 41152402030 |
7 | 6215465346 |
oct | 1715235102 |
9 | 583083250 |
10 | 255146562 |
11 | 121029430 |
12 | 71546316 |
13 | 40b250c8 |
14 | 25c59626 |
15 | 175edeac |
hex | f353a42 |
255146562 has 48 divisors (see below), whose sum is σ = 613323360. Its totient is φ = 76003200.
The previous prime is 255146543. The next prime is 255146581. The reversal of 255146562 is 265641552.
255146562 is a `hidden beast` number, since 2 + 5 + 51 + 46 + 562 = 666.
255146562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (255146543) and next prime (255146581).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 762 + ... + 22602.
It is an arithmetic number, because the mean of its divisors is an integer number (12777570).
Almost surely, 2255146562 is an apocalyptic number.
255146562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 255146562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306661680).
255146562 is an abundant number, since it is smaller than the sum of its proper divisors (358176798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255146562 is a wasteful number, since it uses less digits than its factorization.
255146562 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21919 (or 21916 counting only the distinct ones).
The product of its digits is 72000, while the sum is 36.
The square root of 255146562 is about 15973.3077976980. The cubic root of 255146562 is about 634.2540371237.
The spelling of 255146562 in words is "two hundred fifty-five million, one hundred forty-six thousand, five hundred sixty-two".
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