Base | Representation |
---|---|
bin | 1000100101101… |
… | …10010110101000 |
3 | 12000120112010210 |
4 | 10102312112220 |
5 | 121421100323 |
6 | 11052141120 |
7 | 1533262365 |
oct | 422662650 |
9 | 160515123 |
10 | 72050088 |
11 | 37741330 |
12 | 201677a0 |
13 | 11c089b6 |
14 | 97d746c |
15 | 64d3293 |
hex | 44b65a8 |
72050088 has 32 divisors (see below), whose sum is σ = 196500960. Its totient is φ = 21833280.
The previous prime is 72050087. The next prime is 72050101. The reversal of 72050088 is 88005027.
It is not an unprimeable number, because it can be changed into a prime (72050087) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136195 + ... + 136722.
It is an arithmetic number, because the mean of its divisors is an integer number (6140655).
Almost surely, 272050088 is an apocalyptic number.
It is an amenable number.
72050088 is an abundant number, since it is smaller than the sum of its proper divisors (124450872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72050088 is a wasteful number, since it uses less digits than its factorization.
72050088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272937 (or 272933 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 30.
The square root of 72050088 is about 8488.2323248130. The cubic root of 72050088 is about 416.1132119141.
The spelling of 72050088 in words is "seventy-two million, fifty thousand, eighty-eight".
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