Base | Representation |
---|---|
bin | 1000111011101… |
… | …00010011010101 |
3 | 12012222121010222 |
4 | 10131310103111 |
5 | 123140102034 |
6 | 11233524125 |
7 | 1566566006 |
oct | 435642325 |
9 | 165877128 |
10 | 74925269 |
11 | 39325511 |
12 | 21113645 |
13 | 126a45a3 |
14 | 9d451ad |
15 | 68a012e |
hex | 47744d5 |
74925269 has 2 divisors, whose sum is σ = 74925270. Its totient is φ = 74925268.
The previous prime is 74925251. The next prime is 74925293. The reversal of 74925269 is 96252947.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 72880369 + 2044900 = 8537^2 + 1430^2 .
It is a cyclic number.
It is not a de Polignac number, because 74925269 - 212 = 74921173 is a prime.
It is a super-2 number, since 2×749252692 = 11227591869444722, which contains 22 as substring.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (74925769) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37462634 + 37462635.
It is an arithmetic number, because the mean of its divisors is an integer number (37462635).
Almost surely, 274925269 is an apocalyptic number.
It is an amenable number.
74925269 is a deficient number, since it is larger than the sum of its proper divisors (1).
74925269 is an equidigital number, since it uses as much as digits as its factorization.
74925269 is an evil number, because the sum of its binary digits is even.
The product of its digits is 272160, while the sum is 44.
The square root of 74925269 is about 8655.9383662316. The cubic root of 74925269 is about 421.5762181777.
The spelling of 74925269 in words is "seventy-four million, nine hundred twenty-five thousand, two hundred sixty-nine".
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