Base | Representation |
---|---|
bin | 11110001110011… |
… | …10001100001100 |
3 | 122200002202002120 |
4 | 33013032030030 |
5 | 1004402120442 |
6 | 41054252540 |
7 | 6166102554 |
oct | 1707161414 |
9 | 580082076 |
10 | 253551372 |
11 | 120139998 |
12 | 70ab7150 |
13 | 406b6cc9 |
14 | 25962164 |
15 | 173d64ec |
hex | f1ce30c |
253551372 has 24 divisors (see below), whose sum is σ = 591879792. Its totient is φ = 84480000.
The previous prime is 253551313. The next prime is 253551391. The reversal of 253551372 is 273155352.
253551372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a zygodrome in base 2.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45372 + ... + 50652.
It is an arithmetic number, because the mean of its divisors is an integer number (24661658).
Almost surely, 2253551372 is an apocalyptic number.
It is an amenable number.
253551372 is an abundant number, since it is smaller than the sum of its proper divisors (338328420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253551372 is a wasteful number, since it uses less digits than its factorization.
253551372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9289 (or 9287 counting only the distinct ones).
The product of its digits is 31500, while the sum is 33.
The square root of 253551372 is about 15923.2965179953. The cubic root of 253551372 is about 632.9294761069.
The spelling of 253551372 in words is "two hundred fifty-three million, five hundred fifty-one thousand, three hundred seventy-two".
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