Base | Representation |
---|---|
bin | 11101110011100… |
… | …11011101111000 |
3 | 122102111001020000 |
4 | 32321303131320 |
5 | 1003002042130 |
6 | 40451033000 |
7 | 6124153134 |
oct | 1671633570 |
9 | 572431200 |
10 | 250034040 |
11 | 119157303 |
12 | 6b89b760 |
13 | 3ca55049 |
14 | 252c83c4 |
15 | 16e3e260 |
hex | ee73778 |
250034040 has 80 divisors (see below), whose sum is σ = 840403080. Its totient is φ = 66674880.
The previous prime is 250034039. The next prime is 250034041. The reversal of 250034040 is 40430052.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (250034039) and next prime (250034041).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250034041) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 35346 + ... + 41825.
Almost surely, 2250034040 is an apocalyptic number.
250034040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
250034040 is an abundant number, since it is smaller than the sum of its proper divisors (590369040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250034040 is a wasteful number, since it uses less digits than its factorization.
250034040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77194 (or 77181 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 18.
The square root of 250034040 is about 15812.4647035179. The cubic root of 250034040 is about 629.9891154582.
Adding to 250034040 its reverse (40430052), we get a palindrome (290464092).
The spelling of 250034040 in words is "two hundred fifty million, thirty-four thousand, forty".
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