Base | Representation |
---|---|
bin | 11110001110000… |
… | …00100110100100 |
3 | 122122222220202020 |
4 | 33013000212210 |
5 | 1004343330331 |
6 | 41053143140 |
7 | 6165451365 |
oct | 1707004644 |
9 | 578886666 |
10 | 253495716 |
11 | 1201010a1 |
12 | 70a8aab0 |
13 | 40697886 |
14 | 25949b6c |
15 | 173c4c96 |
hex | f1c09a4 |
253495716 has 12 divisors (see below), whose sum is σ = 591490032. Its totient is φ = 84498568.
The previous prime is 253495691. The next prime is 253495717. The reversal of 253495716 is 617594352.
It is a tau number, because it is divible by the number of its divisors (12).
It is not an unprimeable number, because it can be changed into a prime (253495717) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10562310 + ... + 10562333.
It is an arithmetic number, because the mean of its divisors is an integer number (49290836).
Almost surely, 2253495716 is an apocalyptic number.
It is an amenable number.
253495716 is an abundant number, since it is smaller than the sum of its proper divisors (337994316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253495716 is a wasteful number, since it uses less digits than its factorization.
253495716 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21124650 (or 21124648 counting only the distinct ones).
The product of its digits is 226800, while the sum is 42.
The square root of 253495716 is about 15921.5487940087. The cubic root of 253495716 is about 632.8831621517.
The spelling of 253495716 in words is "two hundred fifty-three million, four hundred ninety-five thousand, seven hundred sixteen".
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