Base | Representation |
---|---|
bin | 1000100101011… |
… | …01110001101000 |
3 | 12000111201221110 |
4 | 10102231301220 |
5 | 121413434302 |
6 | 11051310320 |
7 | 1533055062 |
oct | 422556150 |
9 | 160451843 |
10 | 72014952 |
11 | 37717999 |
12 | 2014b3a0 |
13 | 11bc59c9 |
14 | 97c8732 |
15 | 64c7b6c |
hex | 44adc68 |
72014952 has 32 divisors (see below), whose sum is σ = 180319680. Its totient is φ = 23967360.
The previous prime is 72014947. The next prime is 72014989. The reversal of 72014952 is 25941027.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16293 + ... + 20235.
It is an arithmetic number, because the mean of its divisors is an integer number (5634990).
Almost surely, 272014952 is an apocalyptic number.
It is an amenable number.
72014952 is an abundant number, since it is smaller than the sum of its proper divisors (108304728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72014952 is a wasteful number, since it uses less digits than its factorization.
72014952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4713 (or 4709 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 72014952 is about 8486.1623835512. The cubic root of 72014952 is about 416.0455602221.
Adding to 72014952 its reverse (25941027), we get a palindrome (97955979).
The spelling of 72014952 in words is "seventy-two million, fourteen thousand, nine hundred fifty-two".
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