Base | Representation |
---|---|
bin | 111000101101… |
… | …1000100001011 |
3 | 2001221121012002 |
4 | 1301123010023 |
5 | 30102430011 |
6 | 2541141215 |
7 | 510504341 |
oct | 161330413 |
9 | 61847162 |
10 | 29733131 |
11 | 15868a3a |
12 | 9b5a80b |
13 | 621068c |
14 | 3d3d991 |
15 | 2924c3b |
hex | 1c5b10b |
29733131 has 8 divisors (see below), whose sum is σ = 30089520. Its totient is φ = 29379168.
The previous prime is 29733107. The next prime is 29733133. The reversal of 29733131 is 13133792.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29733131 - 214 = 29716747 is a prime.
It is a super-2 number, since 2×297331312 = 1768118158126322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 29733094 and 29733103.
It is not an unprimeable number, because it can be changed into a prime (29733133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35540 + ... + 36366.
It is an arithmetic number, because the mean of its divisors is an integer number (3761190).
Almost surely, 229733131 is an apocalyptic number.
29733131 is a deficient number, since it is larger than the sum of its proper divisors (356389).
29733131 is a wasteful number, since it uses less digits than its factorization.
29733131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1213.
The product of its digits is 3402, while the sum is 29.
The square root of 29733131 is about 5452.8094593521. The cubic root of 29733131 is about 309.7991449509.
The spelling of 29733131 in words is "twenty-nine million, seven hundred thirty-three thousand, one hundred thirty-one".
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