Base | Representation |
---|---|
bin | 1000100101111… |
… | …10011000110111 |
3 | 12000122012021201 |
4 | 10102332120313 |
5 | 121423123444 |
6 | 11052553331 |
7 | 1533460342 |
oct | 422763067 |
9 | 160565251 |
10 | 72082999 |
11 | 3776402a |
12 | 20182847 |
13 | 11c1a981 |
14 | 9805459 |
15 | 64dcdd4 |
hex | 44be637 |
72082999 has 2 divisors, whose sum is σ = 72083000. Its totient is φ = 72082998.
The previous prime is 72082987. The next prime is 72083057. The reversal of 72082999 is 99928027.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 72082999 - 211 = 72080951 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72086999) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36041499 + 36041500.
It is an arithmetic number, because the mean of its divisors is an integer number (36041500).
Almost surely, 272082999 is an apocalyptic number.
72082999 is a deficient number, since it is larger than the sum of its proper divisors (1).
72082999 is an equidigital number, since it uses as much as digits as its factorization.
72082999 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 163296, while the sum is 46.
The square root of 72082999 is about 8490.1707285543. The cubic root of 72082999 is about 416.1765595919.
The spelling of 72082999 in words is "seventy-two million, eighty-two thousand, nine hundred ninety-nine".
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