Base | Representation |
---|---|
bin | 111001000100… |
… | …1011011111111 |
3 | 2002022020201220 |
4 | 1302021123333 |
5 | 30130014241 |
6 | 2545204423 |
7 | 512225163 |
oct | 162113377 |
9 | 62266656 |
10 | 29923071 |
11 | 15988712 |
12 | a030713 |
13 | 6278c79 |
14 | 3d8cca3 |
15 | 2961166 |
hex | 1c896ff |
29923071 has 16 divisors (see below), whose sum is σ = 41491968. Its totient is φ = 19166400.
The previous prime is 29923063. The next prime is 29923073. The reversal of 29923071 is 17032992.
It is not a de Polignac number, because 29923071 - 23 = 29923063 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29923073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6426 + ... + 10056.
It is an arithmetic number, because the mean of its divisors is an integer number (2593248).
Almost surely, 229923071 is an apocalyptic number.
29923071 is a deficient number, since it is larger than the sum of its proper divisors (11568897).
29923071 is a wasteful number, since it uses less digits than its factorization.
29923071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3742.
The product of its (nonzero) digits is 6804, while the sum is 33.
The square root of 29923071 is about 5470.1984424699. The cubic root of 29923071 is about 310.4574273717.
The spelling of 29923071 in words is "twenty-nine million, nine hundred twenty-three thousand, seventy-one".
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