Base | Representation |
---|---|
bin | 110111110111… |
… | …1100101111101 |
3 | 2001010020100011 |
4 | 1233233211331 |
5 | 24444333200 |
6 | 2523503221 |
7 | 503662054 |
oct | 157574575 |
9 | 61106304 |
10 | 29292925 |
11 | 15598232 |
12 | 9987b11 |
13 | 60b81bc |
14 | 3c6739b |
15 | 28895ba |
hex | 1bef97d |
29292925 has 12 divisors (see below), whose sum is σ = 36399456. Its totient is φ = 23385200.
The previous prime is 29292881. The next prime is 29292947. The reversal of 29292925 is 52929292.
It is not a de Polignac number, because 29292925 - 213 = 29284733 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 15270 + ... + 17080.
It is an arithmetic number, because the mean of its divisors is an integer number (3033288).
Almost surely, 229292925 is an apocalyptic number.
29292925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
29292925 is a deficient number, since it is larger than the sum of its proper divisors (7106531).
29292925 is a wasteful number, since it uses less digits than its factorization.
29292925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2468 (or 2463 counting only the distinct ones).
The product of its digits is 58320, while the sum is 40.
The square root of 29292925 is about 5412.2938759827. The cubic root of 29292925 is about 308.2626540372.
The spelling of 29292925 in words is "twenty-nine million, two hundred ninety-two thousand, nine hundred twenty-five".
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