| Base | Representation |
|---|---|
| bin | 1111000010100000100000 |
| 3 | 21102022000000 |
| 4 | 33002200200 |
| 5 | 2002124212 |
| 6 | 220300000 |
| 7 | 45336654 |
| oct | 17024040 |
| 9 | 7368000 |
| 10 | 3942432 |
| 11 | 225300a |
| 12 | 13a1600 |
| 13 | a80600 |
| 14 | 748a64 |
| 15 | 52d1dc |
| hex | 3c2820 |
3942432 has 126 divisors (see below), whose sum is σ = 12601197. Its totient is φ = 1213056.
The previous prime is 3942413. The next prime is 3942467. The reversal of 3942432 is 2342493.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 3370896 + 571536 = 1836^2 + 756^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=1404.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
Its product of digits (5184) is a multiple of the sum of its prime divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 3942396 and 3942405.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 303258 + ... + 303270.
Almost surely, 23942432 is an apocalyptic number.
3942432 is a gapful number since it is divisible by the number (32) 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 3942432
3942432 is an abundant number, since it is smaller than the sum of its proper divisors (8658765).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3942432 is an equidigital number, since it uses as much as digits as its factorization.
3942432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54 (or 18 counting only the distinct ones).
The product of its digits is 5184, while the sum is 27.
The square root of 3942432 is about 1985.5558415718. Note that the first 3 decimals coincide. The cubic root of 3942432 is about 157.9748931959.
The spelling of 3942432 in words is "three million, nine hundred forty-two thousand, four hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.128 sec. • engine limits •