Base | Representation |
---|---|
bin | 11101110110100… |
… | …11011101010100 |
3 | 122110020000120020 |
4 | 32323103131110 |
5 | 1003102132340 |
6 | 40503305140 |
7 | 6130411341 |
oct | 1673233524 |
9 | 573200506 |
10 | 250427220 |
11 | 1193a574a |
12 | 6ba4b1b0 |
13 | 3cb61cb4 |
14 | 2538b7c8 |
15 | 16eba9d0 |
hex | eed3754 |
250427220 has 96 divisors (see below), whose sum is σ = 770273280. Its totient is φ = 60508800.
The previous prime is 250427189. The next prime is 250427273. The reversal of 250427220 is 22724052.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21445 + ... + 30995.
It is an arithmetic number, because the mean of its divisors is an integer number (8023680).
Almost surely, 2250427220 is an apocalyptic number.
250427220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250427220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (385136640).
250427220 is an abundant number, since it is smaller than the sum of its proper divisors (519846060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250427220 is a wasteful number, since it uses less digits than its factorization.
250427220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9605 (or 9603 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 250427220 is about 15824.8924166959. The cubic root of 250427220 is about 630.3191630491.
The spelling of 250427220 in words is "two hundred fifty million, four hundred twenty-seven thousand, two hundred twenty".
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