Base | Representation |
---|---|
bin | 1001000011110… |
… | …01010111101001 |
3 | 12021222220222212 |
4 | 10201321113221 |
5 | 123423311401 |
6 | 11312454505 |
7 | 1611641414 |
oct | 441712751 |
9 | 167886885 |
10 | 75994601 |
11 | 39995961 |
12 | 2154a435 |
13 | 1298a227 |
14 | a142b7b |
15 | 6a11dbb |
hex | 48795e9 |
75994601 has 2 divisors, whose sum is σ = 75994602. Its totient is φ = 75994600.
The previous prime is 75994561. The next prime is 75994613. The reversal of 75994601 is 10649957.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 65626201 + 10368400 = 8101^2 + 3220^2 .
It is a cyclic number.
It is not a de Polignac number, because 75994601 - 218 = 75732457 is a prime.
It is a super-2 number, since 2×759946012 = 11550358762298402, which contains 22 as substring.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (75994801) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37997300 + 37997301.
It is an arithmetic number, because the mean of its divisors is an integer number (37997301).
Almost surely, 275994601 is an apocalyptic number.
It is an amenable number.
75994601 is a deficient number, since it is larger than the sum of its proper divisors (1).
75994601 is an equidigital number, since it uses as much as digits as its factorization.
75994601 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 68040, while the sum is 41.
The square root of 75994601 is about 8717.4882276949. The cubic root of 75994601 is about 423.5723278320.
The spelling of 75994601 in words is "seventy-five million, nine hundred ninety-four thousand, six hundred one".
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