Base | Representation |
---|---|
bin | 11110010000101… |
… | …01010110111100 |
3 | 122200122112222000 |
4 | 33020111112330 |
5 | 1004440433001 |
6 | 41104422300 |
7 | 6201425460 |
oct | 1710252674 |
9 | 580575860 |
10 | 253842876 |
11 | 120318a01 |
12 | 71017990 |
13 | 407898b1 |
14 | 259da4a0 |
15 | 17442a86 |
hex | f2155bc |
253842876 has 48 divisors (see below), whose sum is σ = 752129280. Its totient is φ = 72526320.
The previous prime is 253842871. The next prime is 253842877. The reversal of 253842876 is 678248352.
253842876 is a `hidden beast` number, since 2 + 538 + 42 + 8 + 76 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253842871) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167130 + ... + 168641.
It is an arithmetic number, because the mean of its divisors is an integer number (15669360).
Almost surely, 2253842876 is an apocalyptic number.
It is an amenable number.
253842876 is an abundant number, since it is smaller than the sum of its proper divisors (498286404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253842876 is a wasteful number, since it uses less digits than its factorization.
253842876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 335791 (or 335783 counting only the distinct ones).
The product of its digits is 645120, while the sum is 45.
The square root of 253842876 is about 15932.4472696444. The cubic root of 253842876 is about 633.1719395461.
The spelling of 253842876 in words is "two hundred fifty-three million, eight hundred forty-two thousand, eight hundred seventy-six".
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