Base | Representation |
---|---|
bin | 1000101011110… |
… | …01010111010010 |
3 | 12002002002211120 |
4 | 10111321113102 |
5 | 122122130400 |
6 | 11121223110 |
7 | 1543130214 |
oct | 425712722 |
9 | 162062746 |
10 | 72848850 |
11 | 38137468 |
12 | 20491a96 |
13 | 12128439 |
14 | 99645b4 |
15 | 65deca0 |
hex | 45795d2 |
72848850 has 48 divisors (see below), whose sum is σ = 190181280. Its totient is φ = 18403200.
The previous prime is 72848849. The next prime is 72848857. The reversal of 72848850 is 5884827.
It is not an unprimeable number, because it can be changed into a prime (72848857) 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, 9931 + ... + 15630.
It is an arithmetic number, because the mean of its divisors is an integer number (3962110).
Almost surely, 272848850 is an apocalyptic number.
72848850 is an abundant number, since it is smaller than the sum of its proper divisors (117332430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72848850 is a wasteful number, since it uses less digits than its factorization.
72848850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25595 (or 25590 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 42.
The square root of 72848850 is about 8535.1537771736. The cubic root of 72848850 is about 417.6452695856.
The spelling of 72848850 in words is "seventy-two million, eight hundred forty-eight thousand, eight hundred fifty".
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