Base | Representation |
---|---|
bin | 111110000111110… |
… | …110001010011010 |
3 | 2200122011111022220 |
4 | 332013312022122 |
5 | 4113303304000 |
6 | 251230524510 |
7 | 34553633655 |
oct | 7607661232 |
9 | 2618144286 |
10 | 1042244250 |
11 | 495357593 |
12 | 251066736 |
13 | 137c0b398 |
14 | 9c5c689c |
15 | 617781a0 |
hex | 3e1f629a |
1042244250 has 64 divisors (see below), whose sum is σ = 2627389440. Its totient is φ = 275160000.
The previous prime is 1042244239. The next prime is 1042244261. The reversal of 1042244250 is 524422401.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1042244239) and next prime (1042244261).
It is a self number, because there is not a number n which added to its sum of digits gives 1042244250.
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, 68871 + ... + 82629.
It is an arithmetic number, because the mean of its divisors is an integer number (41052960).
Almost surely, 21042244250 is an apocalyptic number.
1042244250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1042244250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1313694720).
1042244250 is an abundant number, since it is smaller than the sum of its proper divisors (1585145190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1042244250 is a wasteful number, since it uses less digits than its factorization.
1042244250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13880 (or 13870 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 24.
The square root of 1042244250 is about 32283.8078609076. The cubic root of 1042244250 is about 1013.8876568308.
Adding to 1042244250 its reverse (524422401), we get a palindrome (1566666651).
The spelling of 1042244250 in words is "one billion, forty-two million, two hundred forty-four thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •