Base | Representation |
---|---|
bin | 1000100111010… |
… | …10110111100000 |
3 | 12000222110012022 |
4 | 10103222313200 |
5 | 121444441214 |
6 | 11100521012 |
7 | 1535146445 |
oct | 423526740 |
9 | 160873168 |
10 | 72265184 |
11 | 378789a2 |
12 | 20250168 |
13 | 11c82884 |
14 | 98519cc |
15 | 6526d8e |
hex | 44eade0 |
72265184 has 12 divisors (see below), whose sum is σ = 142272144. Its totient is φ = 36132576.
The previous prime is 72265177. The next prime is 72265201. The reversal of 72265184 is 48156227.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129112 + ... + 1129175.
It is an arithmetic number, because the mean of its divisors is an integer number (11856012).
Almost surely, 272265184 is an apocalyptic number.
It is an amenable number.
72265184 is a deficient number, since it is larger than the sum of its proper divisors (70006960).
72265184 is a wasteful number, since it uses less digits than its factorization.
72265184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2258297 (or 2258289 counting only the distinct ones).
The product of its digits is 26880, while the sum is 35.
The square root of 72265184 is about 8500.8931295482. The cubic root of 72265184 is about 416.5268841691.
The spelling of 72265184 in words is "seventy-two million, two hundred sixty-five thousand, one hundred eighty-four".
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