Base | Representation |
---|---|
bin | 1000100101100… |
… | …00010110000100 |
3 | 12000112021101020 |
4 | 10102300112010 |
5 | 121414303401 |
6 | 11051431140 |
7 | 1533130545 |
oct | 422602604 |
9 | 160467336 |
10 | 72025476 |
11 | 37724896 |
12 | 201554b0 |
13 | 11bca733 |
14 | 97cc4cc |
15 | 64cad36 |
hex | 44b0584 |
72025476 has 12 divisors (see below), whose sum is σ = 168059472. Its totient is φ = 24008488.
The previous prime is 72025441. The next prime is 72025517. The reversal of 72025476 is 67452027.
It is a tau number, because it is divible by the number of its divisors (12).
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, 3001050 + ... + 3001073.
It is an arithmetic number, because the mean of its divisors is an integer number (14004956).
Almost surely, 272025476 is an apocalyptic number.
It is an amenable number.
72025476 is an abundant number, since it is smaller than the sum of its proper divisors (96033996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72025476 is a wasteful number, since it uses less digits than its factorization.
72025476 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6002130 (or 6002128 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 33.
The square root of 72025476 is about 8486.7824291660. The cubic root of 72025476 is about 416.0658256905.
The spelling of 72025476 in words is "seventy-two million, twenty-five thousand, four hundred seventy-six".
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