Base | Representation |
---|---|
bin | 11101110110101… |
… | …00010010100000 |
3 | 122110020012020022 |
4 | 32323110102200 |
5 | 1003102234444 |
6 | 40503333012 |
7 | 6130424303 |
oct | 1673242240 |
9 | 573205208 |
10 | 250430624 |
11 | 1193a8264 |
12 | 6ba51168 |
13 | 3cb63702 |
14 | 2538cb3a |
15 | 16ebb9ee |
hex | eed44a0 |
250430624 has 96 divisors (see below), whose sum is σ = 542070144. Its totient is φ = 113541120.
The previous prime is 250430599. The next prime is 250430627. The reversal of 250430624 is 426034052.
It is a Cunningham number, because it is equal to 158252-1.
It is a junction number, because it is equal to n+sod(n) for n = 250430593 and 250430602.
It is not an unprimeable number, because it can be changed into a prime (250430627) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1297472 + ... + 1297664.
It is an arithmetic number, because the mean of its divisors is an integer number (5646564).
Almost surely, 2250430624 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250430624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271035072).
250430624 is an abundant number, since it is smaller than the sum of its proper divisors (291639520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250430624 is a wasteful number, since it uses less digits than its factorization.
250430624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310 (or 302 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 250430624 is about 15824.9999684044. Note that the first 4 decimals coincide. The cubic root of 250430624 is about 630.3220189643.
Adding to 250430624 its reverse (426034052), we get a palindrome (676464676).
The spelling of 250430624 in words is "two hundred fifty million, four hundred thirty thousand, six hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •