Base | Representation |
---|---|
bin | 11001110000010… |
… | …100110101010000 |
3 | 1010010001212220100 |
4 | 121300110311100 |
5 | 1341104124030 |
6 | 110513212400 |
7 | 13464530541 |
oct | 3160246520 |
9 | 1103055810 |
10 | 432098640 |
11 | 2019aa116 |
12 | 100861100 |
13 | 6b69c88c |
14 | 4155c4c8 |
15 | 27e04360 |
hex | 19c14d50 |
432098640 has 120 divisors (see below), whose sum is σ = 1459940040. Its totient is φ = 114527232.
The previous prime is 432098633. The next prime is 432098647. The reversal of 432098640 is 46890234.
It is a happy number.
432098640 is a `hidden beast` number, since 4 + 3 + 2 + 0 + 9 + 8 + 640 = 666.
It is an interprime number because it is at equal distance from previous prime (432098633) and next prime (432098647).
It can be written as a sum of positive squares in 4 ways, for example, as 27123264 + 404975376 = 5208^2 + 20124^2 .
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 432098595 and 432098604.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (432098647) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122826 + ... + 126294.
It is an arithmetic number, because the mean of its divisors is an integer number (12166167).
Almost surely, 2432098640 is an apocalyptic number.
432098640 is a gapful number since it is divisible by the number (40) 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 432098640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729970020).
432098640 is an abundant number, since it is smaller than the sum of its proper divisors (1027841400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
432098640 is a wasteful number, since it uses less digits than its factorization.
432098640 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3661 (or 3652 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 432098640 is about 20786.9824649948. The cubic root of 432098640 is about 756.0101619529.
The spelling of 432098640 in words is "four hundred thirty-two million, ninety-eight thousand, six hundred forty".
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