Base | Representation |
---|---|
bin | 111110101101111… |
… | …111000111100000 |
3 | 2201022222110012202 |
4 | 332231333013200 |
5 | 4123333224100 |
6 | 252225112332 |
7 | 35034625046 |
oct | 7655770740 |
9 | 2638873182 |
10 | 1052242400 |
11 | 49aa66320 |
12 | 2544886a8 |
13 | 139ccc151 |
14 | 9da6a396 |
15 | 625a07d5 |
hex | 3eb7f1e0 |
1052242400 has 144 divisors (see below), whose sum is σ = 2830600080. Its totient is φ = 378777600.
The previous prime is 1052242381. The next prime is 1052242423. The reversal of 1052242400 is 42422501.
It is a happy number.
It is a super-2 number, since 2×10522424002 = 2214428136715520000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958652 + ... + 959748.
It is an arithmetic number, because the mean of its divisors is an integer number (19656945).
Almost surely, 21052242400 is an apocalyptic number.
1052242400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1052242400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1415300040).
1052242400 is an abundant number, since it is smaller than the sum of its proper divisors (1778357680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1052242400 is a wasteful number, since it uses less digits than its factorization.
1052242400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1237 (or 1224 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 1052242400 is about 32438.2860213051. The cubic root of 1052242400 is about 1017.1193874927.
Adding to 1052242400 its reverse (42422501), we get a palindrome (1094664901).
The spelling of 1052242400 in words is "one billion, fifty-two million, two hundred forty-two thousand, four hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •