Base | Representation |
---|---|
bin | 110111110001… |
… | …1100100010100 |
3 | 2001000201202211 |
4 | 1233203210110 |
5 | 24441244133 |
6 | 2522443204 |
7 | 503365336 |
oct | 157434424 |
9 | 61021684 |
10 | 29243668 |
11 | 15564223 |
12 | 9963504 |
13 | 609b95c |
14 | 3c53456 |
15 | 2879bcd |
hex | 1be3914 |
29243668 has 6 divisors (see below), whose sum is σ = 51176426. Its totient is φ = 14621832.
The previous prime is 29243623. The next prime is 29243677. The reversal of 29243668 is 86634292.
It can be written as a sum of positive squares in only one way, i.e., 23990404 + 5253264 = 4898^2 + 2292^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 29243668.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 3655455 + ... + 3655462.
Almost surely, 229243668 is an apocalyptic number.
It is an amenable number.
29243668 is a deficient number, since it is larger than the sum of its proper divisors (21932758).
29243668 is a wasteful number, since it uses less digits than its factorization.
29243668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7310921 (or 7310919 counting only the distinct ones).
The product of its digits is 124416, while the sum is 40.
The square root of 29243668 is about 5407.7414879042. The cubic root of 29243668 is about 308.0897725609.
The spelling of 29243668 in words is "twenty-nine million, two hundred forty-three thousand, six hundred sixty-eight".
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