Base | Representation |
---|---|
bin | 11100001001010… |
… | …000100110010001 |
3 | 1012220111200222200 |
4 | 130021100212101 |
5 | 1431340024304 |
6 | 114504353413 |
7 | 14462354163 |
oct | 3411204621 |
9 | 1186450880 |
10 | 472189329 |
11 | 2225a1917 |
12 | 112175869 |
13 | 76a98791 |
14 | 469d6933 |
15 | 2b6c2e39 |
hex | 1c250991 |
472189329 has 12 divisors (see below), whose sum is σ = 682335732. Its totient is φ = 314661600.
The previous prime is 472189313. The next prime is 472189351. The reversal of 472189329 is 923981274.
It can be written as a sum of positive squares in 2 ways, for example, as 197458704 + 274730625 = 14052^2 + 16575^2 .
It is not a de Polignac number, because 472189329 - 24 = 472189313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (472184329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15099 + ... + 34239.
It is an arithmetic number, because the mean of its divisors is an integer number (56861311).
Almost surely, 2472189329 is an apocalyptic number.
It is an amenable number.
472189329 is a deficient number, since it is larger than the sum of its proper divisors (210146403).
472189329 is a wasteful number, since it uses less digits than its factorization.
472189329 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21888 (or 21885 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 472189329 is about 21729.9178323343. The cubic root of 472189329 is about 778.7033733711.
The spelling of 472189329 in words is "four hundred seventy-two million, one hundred eighty-nine thousand, three hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •