Base | Representation |
---|---|
bin | 1100011011101… |
… | …0011110001100 |
3 | 10122010012010201 |
4 | 3012322132030 |
5 | 101322102022 |
6 | 5101343244 |
7 | 1202134234 |
oct | 306723614 |
9 | 118105121 |
10 | 52144012 |
11 | 27485628 |
12 | 15567b24 |
13 | aa5925b |
14 | 6cd4cc4 |
15 | 48a0127 |
hex | 31ba78c |
52144012 has 12 divisors (see below), whose sum is σ = 91334880. Its totient is φ = 26048336.
The previous prime is 52143991. The next prime is 52144031. The reversal of 52144012 is 21044125.
It is a super-2 number, since 2×521440122 = 5437995974912288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388 + ... + 10219.
It is an arithmetic number, because the mean of its divisors is an integer number (7611240).
Almost surely, 252144012 is an apocalyptic number.
It is an amenable number.
52144012 is a deficient number, since it is larger than the sum of its proper divisors (39190868).
52144012 is a wasteful number, since it uses less digits than its factorization.
52144012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11840 (or 11838 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 52144012 is about 7221.0810824973. The cubic root of 52144012 is about 373.5953662838.
Adding to 52144012 its reverse (21044125), we get a palindrome (73188137).
The spelling of 52144012 in words is "fifty-two million, one hundred forty-four thousand, twelve".
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