Base | Representation |
---|---|
bin | 111001001101… |
… | …1101111000001 |
3 | 2002110001112200 |
4 | 1302123233001 |
5 | 30134414032 |
6 | 2550543413 |
7 | 512656530 |
oct | 162335701 |
9 | 62401480 |
10 | 29998017 |
11 | 15a29a55 |
12 | a067b69 |
13 | 62a410a |
14 | 3dac317 |
15 | 297847c |
hex | 1c9bbc1 |
29998017 has 36 divisors (see below), whose sum is σ = 52303680. Its totient is φ = 16227216.
The previous prime is 29997991. The next prime is 29998057. The reversal of 29998017 is 71089992.
It is not a de Polignac number, because 29998017 - 26 = 29997953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29998057) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22084 + ... + 23402.
It is an arithmetic number, because the mean of its divisors is an integer number (1452880).
Almost surely, 229998017 is an apocalyptic number.
It is an amenable number.
29998017 is a deficient number, since it is larger than the sum of its proper divisors (22305663).
29998017 is a wasteful number, since it uses less digits than its factorization.
29998017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1370 (or 1348 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 45.
The square root of 29998017 is about 5477.0445497549. The cubic root of 29998017 is about 310.7164041756.
The spelling of 29998017 in words is "twenty-nine million, nine hundred ninety-eight thousand, seventeen".
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