Base | Representation |
---|---|
bin | 11011101101011… |
… | …00111000011100 |
3 | 121012101100102120 |
4 | 31312230320130 |
5 | 434001142140 |
6 | 35022022540 |
7 | 5521510416 |
oct | 1566547034 |
9 | 535340376 |
10 | 232443420 |
11 | 10a232200 |
12 | 65a17a50 |
13 | 392064b1 |
14 | 22c299b6 |
15 | 156171d0 |
hex | ddace1c |
232443420 has 144 divisors (see below), whose sum is σ = 724749984. Its totient is φ = 55616000.
The previous prime is 232443403. The next prime is 232443437. The reversal of 232443420 is 24344232.
It is an interprime number because it is at equal distance from previous prime (232443403) and next prime (232443437).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 733102 + ... + 733418.
It is an arithmetic number, because the mean of its divisors is an integer number (5032986).
Almost surely, 2232443420 is an apocalyptic number.
232443420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 232443420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362374992).
232443420 is an abundant number, since it is smaller than the sum of its proper divisors (492306564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232443420 is a wasteful number, since it uses less digits than its factorization.
232443420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 452 (or 439 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 232443420 is about 15246.0952377978. The cubic root of 232443420 is about 614.8545891924.
Adding to 232443420 its reverse (24344232), we get a palindrome (256787652).
The spelling of 232443420 in words is "two hundred thirty-two million, four hundred forty-three thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.201 sec. • engine limits •