Base | Representation |
---|---|
bin | 11110001010010… |
… | …10101110100000 |
3 | 122122002101110000 |
4 | 33011022232200 |
5 | 1004232403041 |
6 | 41034540000 |
7 | 6161400633 |
oct | 1705125640 |
9 | 578071400 |
10 | 253012896 |
11 | 11a901374 |
12 | 70897600 |
13 | 40558b96 |
14 | 25861c1a |
15 | 1732bbb6 |
hex | f14aba0 |
253012896 has 60 divisors (see below), whose sum is σ = 744111522. Its totient is φ = 84336768.
The previous prime is 253012889. The next prime is 253012897. The reversal of 253012896 is 698210352.
It can be written as a sum of positive squares in only one way, i.e., 172659600 + 80353296 = 13140^2 + 8964^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 253012896.
It is not an unprimeable number, because it can be changed into a prime (253012897) 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 9 ways as a sum of consecutive naturals, for example, 46215 + ... + 51398.
Almost surely, 2253012896 is an apocalyptic number.
It is an amenable number.
253012896 is an abundant number, since it is smaller than the sum of its proper divisors (491098626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253012896 is an equidigital number, since it uses as much as digits as its factorization.
253012896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97635 (or 97618 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 36.
The square root of 253012896 is about 15906.3790977079. The cubic root of 253012896 is about 632.4811003221.
The spelling of 253012896 in words is "two hundred fifty-three million, twelve thousand, eight hundred ninety-six".
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