Base | Representation |
---|---|
bin | 1111010010011111011010 |
3 | 21112121210200 |
4 | 33102133122 |
5 | 2011223043 |
6 | 221523030 |
7 | 46031556 |
oct | 17223732 |
9 | 7477720 |
10 | 4007898 |
11 | 2298214 |
12 | 1413476 |
13 | aa434b |
14 | 764866 |
15 | 5427d3 |
hex | 3d27da |
4007898 has 24 divisors (see below), whose sum is σ = 9141600. Its totient is φ = 1265544.
The previous prime is 4007893. The next prime is 4007921. The reversal of 4007898 is 8987004.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (4007893) 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, 5518 + ... + 6201.
It is an arithmetic number, because the mean of its divisors is an integer number (380900).
Almost surely, 24007898 is an apocalyptic number.
4007898 is an abundant number, since it is smaller than the sum of its proper divisors (5133702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4007898 is a wasteful number, since it uses less digits than its factorization.
4007898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11746 (or 11743 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 4007898 is about 2001.9735262985. The cubic root of 4007898 is about 158.8445139545.
The spelling of 4007898 in words is "four million, seven thousand, eight hundred ninety-eight".
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