Base | Representation |
---|---|
bin | 11101110100010… |
… | …11100100000100 |
3 | 122102200001121120 |
4 | 32322023210010 |
5 | 1003013221430 |
6 | 40453113540 |
7 | 6125043654 |
oct | 1672134404 |
9 | 572601546 |
10 | 250132740 |
11 | 119214480 |
12 | 6b9288b0 |
13 | 3ca8ac50 |
14 | 25312364 |
15 | 16e5d610 |
hex | ee8b904 |
250132740 has 96 divisors (see below), whose sum is σ = 822842496. Its totient is φ = 55971840.
The previous prime is 250132717. The next prime is 250132789. The reversal of 250132740 is 47231052.
250132740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 250132740.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 5997 + ... + 23156.
It is an arithmetic number, because the mean of its divisors is an integer number (8571276).
Almost surely, 2250132740 is an apocalyptic number.
250132740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250132740 is an abundant number, since it is smaller than the sum of its proper divisors (572709756).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250132740 is a wasteful number, since it uses less digits than its factorization.
250132740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29189 (or 29187 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 24.
The square root of 250132740 is about 15815.5853511655. The cubic root of 250132740 is about 630.0719998336.
Adding to 250132740 its reverse (47231052), we get a palindrome (297363792).
The spelling of 250132740 in words is "two hundred fifty million, one hundred thirty-two thousand, seven hundred forty".
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