Base | Representation |
---|---|
bin | 11110010001000… |
… | …11010101111000 |
3 | 122200202110112100 |
4 | 33020203111320 |
5 | 1004444301102 |
6 | 41105543400 |
7 | 6202054452 |
oct | 1710432570 |
9 | 580673470 |
10 | 253900152 |
11 | 120357a40 |
12 | 71044b60 |
13 | 407a999c |
14 | 25a132d2 |
15 | 17454a1c |
hex | f223578 |
253900152 has 96 divisors (see below), whose sum is σ = 757064880. Its totient is φ = 76231680.
The previous prime is 253900147. The next prime is 253900169. The reversal of 253900152 is 251009352.
253900152 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 88078 + ... + 90914.
Almost surely, 2253900152 is an apocalyptic number.
253900152 is a gapful number since it is divisible by the number (22) 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 253900152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378532440).
253900152 is an abundant number, since it is smaller than the sum of its proper divisors (503164728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253900152 is a wasteful number, since it uses less digits than its factorization.
253900152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2973 (or 2966 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 253900152 is about 15934.2446322378. The cubic root of 253900152 is about 633.2195580169.
The spelling of 253900152 in words is "two hundred fifty-three million, nine hundred thousand, one hundred fifty-two".
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