Base | Representation |
---|---|
bin | 1100011010101… |
… | …1000001100011 |
3 | 10121222222100021 |
4 | 3012223001203 |
5 | 101313040424 |
6 | 5100134311 |
7 | 1201451614 |
oct | 306530143 |
9 | 117888307 |
10 | 52080739 |
11 | 27442037 |
12 | 15537397 |
13 | aa36509 |
14 | 6cb9c0b |
15 | 488b4e4 |
hex | 31ab063 |
52080739 has 2 divisors, whose sum is σ = 52080740. Its totient is φ = 52080738.
The previous prime is 52080737. The next prime is 52080779. The reversal of 52080739 is 93708025.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52080739 - 21 = 52080737 is a prime.
It is a super-2 number, since 2×520807392 = 5424806749572242, which contains 22 as substring.
Together with 52080737, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (52080737) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26040369 + 26040370.
It is an arithmetic number, because the mean of its divisors is an integer number (26040370).
Almost surely, 252080739 is an apocalyptic number.
52080739 is a deficient number, since it is larger than the sum of its proper divisors (1).
52080739 is an equidigital number, since it uses as much as digits as its factorization.
52080739 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 52080739 is about 7216.6986219462. The cubic root of 52080739 is about 373.4441947727. Note that the first 3 decimals are identical.
The spelling of 52080739 in words is "fifty-two million, eighty thousand, seven hundred thirty-nine".
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