Base | Representation |
---|---|
bin | 1000101011101… |
… | …00000101111110 |
3 | 12002001000020000 |
4 | 10111310011332 |
5 | 122120433022 |
6 | 11120535130 |
7 | 1543010244 |
oct | 425640576 |
9 | 162030200 |
10 | 72827262 |
11 | 38122222 |
12 | 204814a6 |
13 | 1211b671 |
14 | 995a794 |
15 | 65d86ac |
hex | 457417e |
72827262 has 40 divisors (see below), whose sum is σ = 164839752. Its totient is φ = 24030000.
The previous prime is 72827239. The next prime is 72827273. The reversal of 72827262 is 26272827.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14137 + ... + 18587.
Almost surely, 272827262 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 72827262, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82419876).
72827262 is an abundant number, since it is smaller than the sum of its proper divisors (92012490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72827262 is a wasteful number, since it uses less digits than its factorization.
72827262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4566 (or 4557 counting only the distinct ones).
The product of its digits is 37632, while the sum is 36.
The square root of 72827262 is about 8533.8890313854. The cubic root of 72827262 is about 417.6040105639.
The spelling of 72827262 in words is "seventy-two million, eight hundred twenty-seven thousand, two hundred sixty-two".
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