Base | Representation |
---|---|
bin | 111001001110… |
… | …0000010100100 |
3 | 2002110010021000 |
4 | 1302130002210 |
5 | 30134434033 |
6 | 2550553300 |
7 | 512663265 |
oct | 162340244 |
9 | 62403230 |
10 | 29999268 |
11 | 15a2a992 |
12 | a068830 |
13 | 62a4860 |
14 | 3dac96c |
15 | 2978a13 |
hex | 1c9c0a4 |
29999268 has 96 divisors (see below), whose sum is σ = 87494400. Its totient is φ = 8819712.
The previous prime is 29999261. The next prime is 29999273. The reversal of 29999268 is 86299992.
29999268 is a `hidden beast` number, since 299 + 99 + 268 = 666.
It is a super-3 number, since 3×299992683 (a number of 23 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (29999261) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31828 + ... + 32756.
It is an arithmetic number, because the mean of its divisors is an integer number (911400).
Almost surely, 229999268 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29999268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43747200).
29999268 is an abundant number, since it is smaller than the sum of its proper divisors (57495132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29999268 is a wasteful number, since it uses less digits than its factorization.
29999268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 978 (or 970 counting only the distinct ones).
The product of its digits is 1259712, while the sum is 54.
The square root of 29999268 is about 5477.1587524920. The cubic root of 29999268 is about 310.7207233591.
The spelling of 29999268 in words is "twenty-nine million, nine hundred ninety-nine thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •