Base | Representation |
---|---|
bin | 1000111011100… |
… | …11100111111111 |
3 | 12012222110100020 |
4 | 10131303213333 |
5 | 123140004440 |
6 | 11233503223 |
7 | 1566554634 |
oct | 435634777 |
9 | 165873306 |
10 | 74922495 |
11 | 3932341a |
12 | 21111b13 |
13 | 126a324b |
14 | 9d4418b |
15 | 689e3d0 |
hex | 47739ff |
74922495 has 16 divisors (see below), whose sum is σ = 119992320. Its totient is φ = 39919904.
The previous prime is 74922481. The next prime is 74922499. The reversal of 74922495 is 59422947.
It is a cyclic number.
It is not a de Polignac number, because 74922495 - 24 = 74922479 is a prime.
It is a super-2 number, since 2×749224952 = 11226760514050050, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74922499) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20626 + ... + 23984.
It is an arithmetic number, because the mean of its divisors is an integer number (7499520).
Almost surely, 274922495 is an apocalyptic number.
74922495 is a deficient number, since it is larger than the sum of its proper divisors (45069825).
74922495 is a wasteful number, since it uses less digits than its factorization.
74922495 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4854.
The product of its digits is 181440, while the sum is 42.
The square root of 74922495 is about 8655.7781279328. The cubic root of 74922495 is about 421.5710153630.
The spelling of 74922495 in words is "seventy-four million, nine hundred twenty-two thousand, four hundred ninety-five".
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