Base | Representation |
---|---|
bin | 1000100101101… |
… | …10111010001111 |
3 | 12000120122021012 |
4 | 10102312322033 |
5 | 121421133432 |
6 | 11052155435 |
7 | 1533302132 |
oct | 422667217 |
9 | 160518235 |
10 | 72052367 |
11 | 37743012 |
12 | 20168b7b |
13 | 11c09a4a |
14 | 97d8219 |
15 | 64d3cb2 |
hex | 44b6e8f |
72052367 has 2 divisors, whose sum is σ = 72052368. Its totient is φ = 72052366.
The previous prime is 72052361. The next prime is 72052369. The reversal of 72052367 is 76325027.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 72052367 - 226 = 4943503 is a prime.
Together with 72052369, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (72052361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36026183 + 36026184.
It is an arithmetic number, because the mean of its divisors is an integer number (36026184).
Almost surely, 272052367 is an apocalyptic number.
72052367 is a deficient number, since it is larger than the sum of its proper divisors (1).
72052367 is an equidigital number, since it uses as much as digits as its factorization.
72052367 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 17640, while the sum is 32.
The square root of 72052367 is about 8488.3665684276. The cubic root of 72052367 is about 416.1175991954.
The spelling of 72052367 in words is "seventy-two million, fifty-two thousand, three hundred sixty-seven".
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