Base | Representation |
---|---|
bin | 11101110110011… |
… | …00111010100111 |
3 | 122110011122210202 |
4 | 32323030322213 |
5 | 1003100303143 |
6 | 40502541115 |
7 | 6130240250 |
oct | 1673147247 |
9 | 573148722 |
10 | 250400423 |
11 | 1193875a9 |
12 | 6ba3779b |
13 | 3cb52a40 |
14 | 25381b27 |
15 | 16eb2ab8 |
hex | eeccea7 |
250400423 has 32 divisors (see below), whose sum is σ = 326860800. Its totient is φ = 186468480.
The previous prime is 250400419. The next prime is 250400441. The reversal of 250400423 is 324004052.
It is a cyclic number.
It is not a de Polignac number, because 250400423 - 22 = 250400419 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 250400395 and 250400404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250400453) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103178 + ... + 105576.
It is an arithmetic number, because the mean of its divisors is an integer number (10214400).
Almost surely, 2250400423 is an apocalyptic number.
250400423 is a deficient number, since it is larger than the sum of its proper divisors (76460377).
250400423 is a wasteful number, since it uses less digits than its factorization.
250400423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2487.
The product of its (nonzero) digits is 960, while the sum is 20.
The square root of 250400423 is about 15824.0457216225. The cubic root of 250400423 is about 630.2966797835.
Adding to 250400423 its reverse (324004052), we get a palindrome (574404475).
The spelling of 250400423 in words is "two hundred fifty million, four hundred thousand, four hundred twenty-three".
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