Base | Representation |
---|---|
bin | 1111001110010110110100 |
3 | 21111202120111 |
4 | 33032112310 |
5 | 2010202324 |
6 | 221312404 |
7 | 45631315 |
oct | 17162664 |
9 | 7452514 |
10 | 3990964 |
11 | 228651a |
12 | 1405704 |
13 | a99723 |
14 | 75c60c |
15 | 53c794 |
hex | 3ce5b4 |
3990964 has 6 divisors (see below), whose sum is σ = 6984194. Its totient is φ = 1995480.
The previous prime is 3990929. The next prime is 3990967. The reversal of 3990964 is 4690993.
It can be written as a sum of positive squares in only one way, i.e., 2280100 + 1710864 = 1510^2 + 1308^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3990967) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498867 + ... + 498874.
Almost surely, 23990964 is an apocalyptic number.
It is an amenable number.
3990964 is a deficient number, since it is larger than the sum of its proper divisors (2993230).
3990964 is a wasteful number, since it uses less digits than its factorization.
3990964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 997745 (or 997743 counting only the distinct ones).
The product of its (nonzero) digits is 52488, while the sum is 40.
The square root of 3990964 is about 1997.7397227867. The cubic root of 3990964 is about 158.6204837774.
The spelling of 3990964 in words is "three million, nine hundred ninety thousand, nine hundred sixty-four".
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