Base | Representation |
---|---|
bin | 1000101011000… |
… | …00011100000000 |
3 | 12001212220210011 |
4 | 10111200130000 |
5 | 122110344002 |
6 | 11115114304 |
7 | 1542223441 |
oct | 425403400 |
9 | 161786704 |
10 | 72746752 |
11 | 38077791 |
12 | 20442994 |
13 | 120c0b20 |
14 | 99392c8 |
15 | 65be8d7 |
hex | 4560700 |
72746752 has 36 divisors (see below), whose sum is σ = 156386440. Its totient is φ = 33573888.
The previous prime is 72746749. The next prime is 72746767. The reversal of 72746752 is 25764727.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7602 + ... + 14257.
Almost surely, 272746752 is an apocalyptic number.
It is an amenable number.
72746752 is an abundant number, since it is smaller than the sum of its proper divisors (83639688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72746752 is a wasteful number, since it uses less digits than its factorization.
72746752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21888 (or 21874 counting only the distinct ones).
The product of its digits is 164640, while the sum is 40.
The square root of 72746752 is about 8529.1706513588. The cubic root of 72746752 is about 417.4500677732.
The spelling of 72746752 in words is "seventy-two million, seven hundred forty-six thousand, seven hundred fifty-two".
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