Base | Representation |
---|---|
bin | 11110010000101… |
… | …11110010010000 |
3 | 122200200001121011 |
4 | 33020113302100 |
5 | 1004441242231 |
6 | 41104540304 |
7 | 6201466450 |
oct | 1710276220 |
9 | 580601534 |
10 | 253852816 |
11 | 120325418 |
12 | 71021694 |
13 | 40791289 |
14 | 259ddd60 |
15 | 174459b1 |
hex | f217c90 |
253852816 has 40 divisors (see below), whose sum is σ = 570509120. Its totient is φ = 107167104.
The previous prime is 253852763. The next prime is 253852843. The reversal of 253852816 is 618258352.
It is a super-2 number, since 2×2538528162 = 128882504382259712, which contains 22 as substring.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 9411 + ... + 24418.
It is an arithmetic number, because the mean of its divisors is an integer number (14262728).
Almost surely, 2253852816 is an apocalyptic number.
It is an amenable number.
253852816 is an abundant number, since it is smaller than the sum of its proper divisors (316656304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253852816 is a wasteful number, since it uses less digits than its factorization.
253852816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33911 (or 33905 counting only the distinct ones).
The product of its digits is 115200, while the sum is 40.
The square root of 253852816 is about 15932.7592086242. The cubic root of 253852816 is about 633.1802040377.
The spelling of 253852816 in words is "two hundred fifty-three million, eight hundred fifty-two thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •