Base | Representation |
---|---|
bin | 11110001101100… |
… | …01110110001000 |
3 | 122122212211211120 |
4 | 33012301312020 |
5 | 1004334412042 |
6 | 41051555240 |
7 | 6165110226 |
oct | 1706616610 |
9 | 578784746 |
10 | 253435272 |
11 | 12006a742 |
12 | 70a5bb20 |
13 | 406761cc |
14 | 25931b16 |
15 | 173b1dec |
hex | f1b1d88 |
253435272 has 48 divisors (see below), whose sum is σ = 644668560. Its totient is φ = 83007936.
The previous prime is 253435141. The next prime is 253435289. The reversal of 253435272 is 272534352.
253435272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 638178 + ... + 638574.
It is an arithmetic number, because the mean of its divisors is an integer number (13430595).
Almost surely, 2253435272 is an apocalyptic number.
It is an amenable number.
253435272 is an abundant number, since it is smaller than the sum of its proper divisors (391233288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253435272 is an equidigital number, since it uses as much as digits as its factorization.
253435272 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870 (or 469 counting only the distinct ones).
The product of its digits is 50400, while the sum is 33.
The square root of 253435272 is about 15919.6504986762. The cubic root of 253435272 is about 632.8328561987.
The spelling of 253435272 in words is "two hundred fifty-three million, four hundred thirty-five thousand, two hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •