Base | Representation |
---|---|
bin | 111000001011… |
… | …1111000001101 |
3 | 2001102121200120 |
4 | 1300113320031 |
5 | 30020123213 |
6 | 2531215153 |
7 | 505250121 |
oct | 160277015 |
9 | 61377616 |
10 | 29457933 |
11 | 156a01aa |
12 | 9a474b9 |
13 | 614533b |
14 | 3cab581 |
15 | 28bd423 |
hex | 1c17e0d |
29457933 has 8 divisors (see below), whose sum is σ = 39943200. Its totient is φ = 19305648.
The previous prime is 29457919. The next prime is 29457941. The reversal of 29457933 is 33975492.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29457933 - 216 = 29392397 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29457913) 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 7 ways as a sum of consecutive naturals, for example, 83038 + ... + 83391.
It is an arithmetic number, because the mean of its divisors is an integer number (4992900).
Almost surely, 229457933 is an apocalyptic number.
It is an amenable number.
29457933 is a deficient number, since it is larger than the sum of its proper divisors (10485267).
29457933 is a wasteful number, since it uses less digits than its factorization.
29457933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 166491.
The product of its digits is 204120, while the sum is 42.
The square root of 29457933 is about 5427.5162827946. The cubic root of 29457933 is about 308.8403884471.
It can be divided in two parts, 2945 and 7933, that added together give a triangular number (10878 = T147).
The spelling of 29457933 in words is "twenty-nine million, four hundred fifty-seven thousand, nine hundred thirty-three".
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