Base | Representation |
---|---|
bin | 110111110000… |
… | …1011011100111 |
3 | 2001000021202210 |
4 | 1233201123213 |
5 | 24441004134 |
6 | 2522334503 |
7 | 503331000 |
oct | 157413347 |
9 | 61007683 |
10 | 29234919 |
11 | 1555869a |
12 | 995a433 |
13 | 609798c |
14 | 3c501a7 |
15 | 28772e9 |
hex | 1be16e7 |
29234919 has 16 divisors (see below), whose sum is σ = 45459200. Its totient is φ = 16705080.
The previous prime is 29234879. The next prime is 29234963. The reversal of 29234919 is 91943292.
It is not a de Polignac number, because 29234919 - 27 = 29234791 is a prime.
It is a super-2 number, since 2×292349192 = 1709360977873122, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29234419) 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, 13177 + ... + 15234.
It is an arithmetic number, because the mean of its divisors is an integer number (2841200).
Almost surely, 229234919 is an apocalyptic number.
29234919 is a deficient number, since it is larger than the sum of its proper divisors (16224281).
29234919 is an equidigital number, since it uses as much as digits as its factorization.
29234919 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28435 (or 28421 counting only the distinct ones).
The product of its digits is 34992, while the sum is 39.
The square root of 29234919 is about 5406.9324944926. The cubic root of 29234919 is about 308.0590451539.
The spelling of 29234919 in words is "twenty-nine million, two hundred thirty-four thousand, nine hundred nineteen".
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