Base | Representation |
---|---|
bin | 111110101111000… |
… | …001101110101101 |
3 | 2201100111022111010 |
4 | 332233001232231 |
5 | 4123420441440 |
6 | 252235015433 |
7 | 35040142365 |
oct | 7657015655 |
9 | 2640438433 |
10 | 1052515245 |
11 | 4a0132311 |
12 | 25459a579 |
13 | 13a0963b2 |
14 | 9dadb9a5 |
15 | 62606580 |
hex | 3ebc1bad |
1052515245 has 8 divisors (see below), whose sum is σ = 1684024416. Its totient is φ = 561341456.
The previous prime is 1052515229. The next prime is 1052515253. The reversal of 1052515245 is 5425152501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1052515245 - 24 = 1052515229 is a prime.
It is a super-2 number, since 2×10525152452 = 2215576681914820050, which contains 22 as substring.
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 7 ways as a sum of consecutive naturals, for example, 35083827 + ... + 35083856.
It is an arithmetic number, because the mean of its divisors is an integer number (210503052).
Almost surely, 21052515245 is an apocalyptic number.
1052515245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1052515245 is a deficient number, since it is larger than the sum of its proper divisors (631509171).
1052515245 is an equidigital number, since it uses as much as digits as its factorization.
1052515245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 70167691.
The product of its (nonzero) digits is 10000, while the sum is 30.
The square root of 1052515245 is about 32442.4913500798. The cubic root of 1052515245 is about 1017.2072924457.
Adding to 1052515245 its reverse (5425152501), we get a palindrome (6477667746).
The spelling of 1052515245 in words is "one billion, fifty-two million, five hundred fifteen thousand, two hundred forty-five".
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