Base | Representation |
---|---|
bin | 11011101100100… |
… | …01100010101000 |
3 | 121012011122210212 |
4 | 31312101202220 |
5 | 433434101212 |
6 | 35015400252 |
7 | 5520533054 |
oct | 1566214250 |
9 | 535148725 |
10 | 232331432 |
11 | 10a166053 |
12 | 65983088 |
13 | 39197528 |
14 | 22bdac64 |
15 | 155e3e22 |
hex | dd918a8 |
232331432 has 16 divisors (see below), whose sum is σ = 442763700. Its totient is φ = 114261120.
The previous prime is 232331431. The next prime is 232331443. The reversal of 232331432 is 234133232.
It can be written as a sum of positive squares in 2 ways, for example, as 230857636 + 1473796 = 15194^2 + 1214^2 .
It is a junction number, because it is equal to n+sod(n) for n = 232331398 and 232331407.
It is not an unprimeable number, because it can be changed into a prime (232331431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237557 + ... + 238532.
Almost surely, 2232331432 is an apocalyptic number.
It is an amenable number.
232331432 is a deficient number, since it is larger than the sum of its proper divisors (210432268).
232331432 is a wasteful number, since it uses less digits than its factorization.
232331432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 476156 (or 476152 counting only the distinct ones).
The product of its digits is 2592, while the sum is 23.
The square root of 232331432 is about 15242.4221172358. The cubic root of 232331432 is about 614.7558305400.
Adding to 232331432 its reverse (234133232), we get a palindrome (466464664).
The spelling of 232331432 in words is "two hundred thirty-two million, three hundred thirty-one thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •