Base | Representation |
---|---|
bin | 1111010001111000110010 |
3 | 21112111102010 |
4 | 33101320302 |
5 | 2011133201 |
6 | 221503350 |
7 | 46021425 |
oct | 17217062 |
9 | 7474363 |
10 | 4005426 |
11 | 2296377 |
12 | 1411b56 |
13 | aa3199 |
14 | 7639bc |
15 | 541bd6 |
hex | 3d1e32 |
4005426 has 16 divisors (see below), whose sum is σ = 8065728. Its totient is φ = 1326000.
The previous prime is 4005377. The next prime is 4005433. The reversal of 4005426 is 6245004.
It is a happy number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1305 + ... + 3116.
It is an arithmetic number, because the mean of its divisors is an integer number (504108).
Almost surely, 24005426 is an apocalyptic number.
4005426 is an abundant number, since it is smaller than the sum of its proper divisors (4060302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4005426 is a wasteful number, since it uses less digits than its factorization.
4005426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4577.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 4005426 is about 2001.3560402887. The cubic root of 4005426 is about 158.8118497503.
The spelling of 4005426 in words is "four million, five thousand, four hundred twenty-six".
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