Base | Representation |
---|---|
bin | 11110001100010… |
… | …11001001010000 |
3 | 122122120210101110 |
4 | 33012023021100 |
5 | 1004314324002 |
6 | 41044333320 |
7 | 6163550121 |
oct | 1706131120 |
9 | 578523343 |
10 | 253276752 |
11 | 11aa71633 |
12 | 709a4240 |
13 | 4061c001 |
14 | 258d0048 |
15 | 1737ee6c |
hex | f18b250 |
253276752 has 20 divisors (see below), whose sum is σ = 654298400. Its totient is φ = 84425568.
The previous prime is 253276711. The next prime is 253276763. The reversal of 253276752 is 257672352.
It is a super-2 number, since 2×2532767522 = 128298226207339008, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 253276752.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2638252 + ... + 2638347.
It is an arithmetic number, because the mean of its divisors is an integer number (32714920).
Almost surely, 2253276752 is an apocalyptic number.
It is an amenable number.
253276752 is an abundant number, since it is smaller than the sum of its proper divisors (401021648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253276752 is a wasteful number, since it uses less digits than its factorization.
253276752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5276610 (or 5276604 counting only the distinct ones).
The product of its digits is 176400, while the sum is 39.
The square root of 253276752 is about 15914.6709673810. The cubic root of 253276752 is about 632.7008861611.
The spelling of 253276752 in words is "two hundred fifty-three million, two hundred seventy-six thousand, seven hundred fifty-two".
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