Base | Representation |
---|---|
bin | 1111001010010101010001 |
3 | 21110220222000 |
4 | 33022111101 |
5 | 2004140411 |
6 | 221104213 |
7 | 45532260 |
oct | 17122521 |
9 | 7426860 |
10 | 3974481 |
11 | 22750a5 |
12 | 13b8069 |
13 | a92084 |
14 | 7565d7 |
15 | 537956 |
hex | 3ca551 |
3974481 has 32 divisors (see below), whose sum is σ = 7130880. Its totient is φ = 2135808.
The previous prime is 3974459. The next prime is 3974483. The reversal of 3974481 is 1844793.
It is a happy number.
3974481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3974481 - 27 = 3974353 is a prime.
It is a super-2 number, since 2×39744812 = 31592998438722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3974483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2595 + ... + 3831.
It is an arithmetic number, because the mean of its divisors is an integer number (222840).
Almost surely, 23974481 is an apocalyptic number.
It is an amenable number.
3974481 is a deficient number, since it is larger than the sum of its proper divisors (3156399).
3974481 is a wasteful number, since it uses less digits than its factorization.
3974481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1270 (or 1264 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 3974481 is about 1993.6100421095. The cubic root of 3974481 is about 158.4018107001.
The spelling of 3974481 in words is "three million, nine hundred seventy-four thousand, four hundred eighty-one".
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