Base | Representation |
---|---|
bin | 1111000010100001000100 |
3 | 21102022001100 |
4 | 33002201010 |
5 | 2002124333 |
6 | 220300100 |
7 | 45340035 |
oct | 17024104 |
9 | 7368040 |
10 | 3942468 |
11 | 2253042 |
12 | 13a1630 |
13 | a8062a |
14 | 748a8c |
15 | 52d213 |
hex | 3c2844 |
3942468 has 36 divisors (see below), whose sum is σ = 10077340. Its totient is φ = 1299456.
The previous prime is 3942467. The next prime is 3942469. The reversal of 3942468 is 8642493.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (3942467) and next prime (3942469).
It can be written as a sum of positive squares in 2 ways, for example, as 956484 + 2985984 = 978^2 + 1728^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3942467) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2928 + ... + 4056.
Almost surely, 23942468 is an apocalyptic number.
It is an amenable number.
3942468 is an abundant number, since it is smaller than the sum of its proper divisors (6134872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3942468 is a wasteful number, since it uses less digits than its factorization.
3942468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1236 (or 1231 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 3942468 is about 1985.5649070227. The cubic root of 3942468 is about 157.9753740395.
The spelling of 3942468 in words is "three million, nine hundred forty-two thousand, four hundred sixty-eight".
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