Base | Representation |
---|---|
bin | 11110000011010… |
… | …00100110110010 |
3 | 122120100022221200 |
4 | 33001220212302 |
5 | 1004013233311 |
6 | 41003032030 |
7 | 6150462444 |
oct | 1701504662 |
9 | 576308850 |
10 | 252086706 |
11 | 11a329523 |
12 | 7050b616 |
13 | 402c3441 |
14 | 256a0494 |
15 | 171e7556 |
hex | f0689b2 |
252086706 has 24 divisors (see below), whose sum is σ = 550362384. Its totient is φ = 83386680.
The previous prime is 252086701. The next prime is 252086719. The reversal of 252086706 is 607680252.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (252086701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51096 + ... + 55811.
It is an arithmetic number, because the mean of its divisors is an integer number (22931766).
Almost surely, 2252086706 is an apocalyptic number.
252086706 is an abundant number, since it is smaller than the sum of its proper divisors (298275678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
252086706 is a wasteful number, since it uses less digits than its factorization.
252086706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107046 (or 107043 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 252086706 is about 15877.2386138144. The cubic root of 252086706 is about 631.7083940878.
The spelling of 252086706 in words is "two hundred fifty-two million, eighty-six thousand, seven hundred six".
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