Base | Representation |
---|---|
bin | 11011101010010… |
… | …10100000000000 |
3 | 121011121212122200 |
4 | 31311022200000 |
5 | 433400243243 |
6 | 35005233200 |
7 | 5515211523 |
oct | 1565124000 |
9 | 534555580 |
10 | 232040448 |
11 | 109a87472 |
12 | 65862800 |
13 | 390c4c53 |
14 | 22b62bba |
15 | 15587ad3 |
hex | dd4a800 |
232040448 has 72 divisors (see below), whose sum is σ = 670228650. Its totient is φ = 77340672.
The previous prime is 232040447. The next prime is 232040453. The reversal of 232040448 is 844040232.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 227165184 + 4875264 = 15072^2 + 2208^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (232040441) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12138 + ... + 24726.
Almost surely, 2232040448 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 232040448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335114325).
232040448 is an abundant number, since it is smaller than the sum of its proper divisors (438188202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232040448 is a wasteful number, since it uses less digits than its factorization.
232040448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12617 (or 12594 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 27.
The square root of 232040448 is about 15232.8739245095. The cubic root of 232040448 is about 614.4990725653.
The spelling of 232040448 in words is "two hundred thirty-two million, forty thousand, four hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •