Base | Representation |
---|---|
bin | 10000001101110011011000 |
3 | 21222222001112 |
4 | 100031303120 |
5 | 2042011330 |
6 | 231035452 |
7 | 51063056 |
oct | 20156330 |
9 | 7888045 |
10 | 4250840 |
11 | 24437a0 |
12 | 150bb88 |
13 | b5aab9 |
14 | 7c91d6 |
15 | 58e795 |
hex | 40dcd8 |
4250840 has 32 divisors (see below), whose sum is σ = 10434960. Its totient is φ = 1545600.
The previous prime is 4250809. The next prime is 4250843. The reversal of 4250840 is 480524.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4250843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4391 + ... + 5270.
Almost surely, 24250840 is an apocalyptic number.
4250840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4250840 is an abundant number, since it is smaller than the sum of its proper divisors (6184120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4250840 is a wasteful number, since it uses less digits than its factorization.
4250840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9683 (or 9679 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 4250840 is about 2061.7565326682. The cubic root of 4250840 is about 161.9912610233.
The spelling of 4250840 in words is "four million, two hundred fifty thousand, eight hundred forty".
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