Base | Representation |
---|---|
bin | 1100100100100… |
… | …0110001001100 |
3 | 10200012210122200 |
4 | 3021020301030 |
5 | 101444224420 |
6 | 5122041500 |
7 | 1210112424 |
oct | 311106114 |
9 | 120183580 |
10 | 52726860 |
11 | 2784351a |
12 | 157a9290 |
13 | ac01634 |
14 | 7007484 |
15 | 4967b90 |
hex | 3248c4c |
52726860 has 72 divisors (see below), whose sum is σ = 169356096. Its totient is φ = 13232640.
The previous prime is 52726847. The next prime is 52726867. The reversal of 52726860 is 6862725.
It is a super-3 number, since 3×527268603 (a number of 24 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (52726867) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5556 + ... + 11675.
It is an arithmetic number, because the mean of its divisors is an integer number (2352168).
Almost surely, 252726860 is an apocalyptic number.
It is an amenable number.
52726860 is an abundant number, since it is smaller than the sum of its proper divisors (116629236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52726860 is a wasteful number, since it uses less digits than its factorization.
52726860 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17263 (or 17258 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 52726860 is about 7261.3263251282. The cubic root of 52726860 is about 374.9821858204.
The spelling of 52726860 in words is "fifty-two million, seven hundred twenty-six thousand, eight hundred sixty".
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