Base | Representation |
---|---|
bin | 1000111001100… |
… | …00011011100101 |
3 | 12012110110210200 |
4 | 10130300123211 |
5 | 123102203034 |
6 | 11223541113 |
7 | 1564330344 |
oct | 434603345 |
9 | 165413720 |
10 | 74647269 |
11 | 39155664 |
12 | 20bba799 |
13 | 12607ba8 |
14 | 9cb1b5b |
15 | 6847a99 |
hex | 47306e5 |
74647269 has 12 divisors (see below), whose sum is σ = 110331936. Its totient is φ = 48607272.
The previous prime is 74647253. The next prime is 74647273. The reversal of 74647269 is 96274647.
It is not a de Polignac number, because 74647269 - 24 = 74647253 is a prime.
It is a super-2 number, since 2×746472692 = 11144429538316722, which contains 22 as substring.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74647169) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96057 + ... + 96830.
It is an arithmetic number, because the mean of its divisors is an integer number (9194328).
Almost surely, 274647269 is an apocalyptic number.
It is an amenable number.
74647269 is a deficient number, since it is larger than the sum of its proper divisors (35684667).
74647269 is a wasteful number, since it uses less digits than its factorization.
74647269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 192936 (or 192933 counting only the distinct ones).
The product of its digits is 508032, while the sum is 45.
The square root of 74647269 is about 8639.8651031136. The cubic root of 74647269 is about 421.0541716147.
The spelling of 74647269 in words is "seventy-four million, six hundred forty-seven thousand, two hundred sixty-nine".
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