Base | Representation |
---|---|
bin | 110111100001… |
… | …1110010010011 |
3 | 2000210010012110 |
4 | 1233003302103 |
5 | 24423112431 |
6 | 2520000403 |
7 | 502313661 |
oct | 157036223 |
9 | 60703173 |
10 | 29113491 |
11 | 15485440 |
12 | 9900103 |
13 | 6054624 |
14 | 3c1bc31 |
15 | 2851346 |
hex | 1bc3c93 |
29113491 has 32 divisors (see below), whose sum is σ = 45388800. Its totient is φ = 16411680.
The previous prime is 29113421. The next prime is 29113543. The reversal of 29113491 is 19431192.
It is not a de Polignac number, because 29113491 - 211 = 29111443 is a prime.
It is not an unprimeable number, because it can be changed into a prime (29113421) 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, 36600 + ... + 37386.
It is an arithmetic number, because the mean of its divisors is an integer number (1418400).
Almost surely, 229113491 is an apocalyptic number.
29113491 is a deficient number, since it is larger than the sum of its proper divisors (16275309).
29113491 is a wasteful number, since it uses less digits than its factorization.
29113491 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 879.
The product of its digits is 1944, while the sum is 30.
The square root of 29113491 is about 5395.6918926121. The cubic root of 29113491 is about 307.6319428488.
The spelling of 29113491 in words is "twenty-nine million, one hundred thirteen thousand, four hundred ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •