Base | Representation |
---|---|
bin | 1100011011000… |
… | …1000001010110 |
3 | 10122001020001000 |
4 | 3012301001112 |
5 | 101314332202 |
6 | 5100444130 |
7 | 1201613334 |
oct | 306610126 |
9 | 118036030 |
10 | 52105302 |
11 | 27459537 |
12 | 15549646 |
13 | aa44752 |
14 | 6cc4b54 |
15 | 489391c |
hex | 31b1056 |
52105302 has 16 divisors (see below), whose sum is σ = 115789680. Its totient is φ = 17368416.
The previous prime is 52105279. The next prime is 52105303. The reversal of 52105302 is 20350125.
It is a happy number.
It is a super-2 number, since 2×521053022 = 5429924993022408, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52105303) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482403 + ... + 482510.
It is an arithmetic number, because the mean of its divisors is an integer number (7236855).
Almost surely, 252105302 is an apocalyptic number.
52105302 is an abundant number, since it is smaller than the sum of its proper divisors (63684378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52105302 is a wasteful number, since it uses less digits than its factorization.
52105302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 964924 (or 964918 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 18.
The square root of 52105302 is about 7218.4002382799. The cubic root of 52105302 is about 373.5028950922.
Adding to 52105302 its reverse (20350125), we get a palindrome (72455427).
The spelling of 52105302 in words is "fifty-two million, one hundred five thousand, three hundred two".
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