Base | Representation |
---|---|
bin | 1111010010100010010111 |
3 | 21112122001200 |
4 | 33102202113 |
5 | 2011224322 |
6 | 221523543 |
7 | 46032246 |
oct | 17224227 |
9 | 7478050 |
10 | 4008087 |
11 | 2298376 |
12 | 14135b3 |
13 | aa4465 |
14 | 76495d |
15 | 5428ac |
hex | 3d2897 |
4008087 has 12 divisors (see below), whose sum is σ = 5806944. Its totient is φ = 2664000.
The previous prime is 4008077. The next prime is 4008089. The reversal of 4008087 is 7808004.
It is a happy number.
It is not a de Polignac number, because 4008087 - 26 = 4008023 is a prime.
It is a super-2 number, since 2×40080872 = 32129522799138, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 4008087.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4008089) 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, 4962 + ... + 5712.
It is an arithmetic number, because the mean of its divisors is an integer number (483912).
Almost surely, 24008087 is an apocalyptic number.
4008087 is a deficient number, since it is larger than the sum of its proper divisors (1798857).
4008087 is a wasteful number, since it uses less digits than its factorization.
4008087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1350 (or 1347 counting only the distinct ones).
The product of its (nonzero) digits is 1792, while the sum is 27.
The square root of 4008087 is about 2002.0207291634. The cubic root of 4008087 is about 158.8470107863.
The spelling of 4008087 in words is "four million, eight thousand, eighty-seven".
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