Base | Representation |
---|---|
bin | 111110101110000… |
… | …001011101100101 |
3 | 2201022222221101111 |
4 | 332232001131211 |
5 | 4123334031010 |
6 | 252225225021 |
7 | 35034665050 |
oct | 7656013545 |
9 | 2638887344 |
10 | 1052252005 |
11 | 49aa72562 |
12 | 254492171 |
13 | 13a00362c |
14 | 9da6da97 |
15 | 625a358a |
hex | 3eb81765 |
1052252005 has 16 divisors (see below), whose sum is σ = 1460479104. Its totient is φ = 712848960.
The previous prime is 1052251973. The next prime is 1052252041. The reversal of 1052252005 is 5002522501.
It is not a de Polignac number, because 1052252005 - 25 = 1052251973 is a prime.
It is a super-2 number, since 2×10522520052 = 2214468564053040050, 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 (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178206 + ... + 184015.
It is an arithmetic number, because the mean of its divisors is an integer number (91279944).
Almost surely, 21052252005 is an apocalyptic number.
It is an amenable number.
1052252005 is a deficient number, since it is larger than the sum of its proper divisors (408227099).
1052252005 is an equidigital number, since it uses as much as digits as its factorization.
1052252005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 362316.
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 1052252005 is about 32438.4340713296. The cubic root of 1052252005 is about 1017.1224822809.
Adding to 1052252005 its reverse (5002522501), we get a palindrome (6054774506).
The spelling of 1052252005 in words is "one billion, fifty-two million, two hundred fifty-two thousand, five".
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