Base | Representation |
---|---|
bin | 11011101101010… |
… | …10001100100100 |
3 | 121012100210100011 |
4 | 31312222030210 |
5 | 434000314140 |
6 | 35021500004 |
7 | 5521433353 |
oct | 1566521444 |
9 | 535323304 |
10 | 232432420 |
11 | 10a224a10 |
12 | 65a11604 |
13 | 3920149c |
14 | 22c2599a |
15 | 15613cea |
hex | ddaa324 |
232432420 has 96 divisors (see below), whose sum is σ = 555641856. Its totient is φ = 80908800.
The previous prime is 232432399. The next prime is 232432423. The reversal of 232432420 is 24234232.
232432420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 232432391 and 232432400.
It is not an unprimeable number, because it can be changed into a prime (232432423) 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, 1179762 + ... + 1179958.
It is an arithmetic number, because the mean of its divisors is an integer number (5787936).
Almost surely, 2232432420 is an apocalyptic number.
232432420 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 232432420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277820928).
232432420 is an abundant number, since it is smaller than the sum of its proper divisors (323209436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
232432420 is a wasteful number, since it uses less digits than its factorization.
232432420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 421 (or 419 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 22.
The square root of 232432420 is about 15245.7344854225. The cubic root of 232432420 is about 614.8448900475.
Adding to 232432420 its reverse (24234232), we get a palindrome (256666652).
The spelling of 232432420 in words is "two hundred thirty-two million, four hundred thirty-two thousand, four hundred twenty".
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