Base | Representation |
---|---|
bin | 111110101101000… |
… | …111101010010100 |
3 | 2201022112220121212 |
4 | 332231013222110 |
5 | 4123303442002 |
6 | 252220200552 |
7 | 35032660601 |
oct | 7655075224 |
9 | 2638486555 |
10 | 1052015252 |
11 | 49a9206a2 |
12 | 254399158 |
13 | 139c4c942 |
14 | 9da0b6a8 |
15 | 62558352 |
hex | 3eb47a94 |
1052015252 has 12 divisors (see below), whose sum is σ = 1904510580. Its totient is φ = 507869376.
The previous prime is 1052015243. The next prime is 1052015257. The reversal of 1052015252 is 2525102501.
It can be written as a sum of positive squares in 2 ways, for example, as 779303056 + 272712196 = 27916^2 + 16514^2 .
It is a super-2 number, since 2×10520152522 = 2213472180881247008, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1052015257) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 4534433 + ... + 4534664.
It is an arithmetic number, because the mean of its divisors is an integer number (158709215).
Almost surely, 21052015252 is an apocalyptic number.
It is an amenable number.
1052015252 is a deficient number, since it is larger than the sum of its proper divisors (852495328).
1052015252 is a wasteful number, since it uses less digits than its factorization.
1052015252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9069130 (or 9069128 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 23.
The square root of 1052015252 is about 32434.7845992539. The cubic root of 1052015252 is about 1017.0461935654.
Adding to 1052015252 its reverse (2525102501), we get a palindrome (3577117753).
The spelling of 1052015252 in words is "one billion, fifty-two million, fifteen thousand, two hundred fifty-two".
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