Base | Representation |
---|---|
bin | 1100011011001… |
… | …0011100101000 |
3 | 10122001112001101 |
4 | 3012302130220 |
5 | 101320024034 |
6 | 5100531144 |
7 | 1201636351 |
oct | 306623450 |
9 | 118045041 |
10 | 52111144 |
11 | 27462968 |
12 | 15550ab4 |
13 | aa472c7 |
14 | 6cc6d28 |
15 | 4895514 |
hex | 31b2728 |
52111144 has 16 divisors (see below), whose sum is σ = 101078100. Its totient is φ = 25156992.
The previous prime is 52111127. The next prime is 52111159. The reversal of 52111144 is 44111125.
It can be written as a sum of positive squares in 2 ways, for example, as 51408900 + 702244 = 7170^2 + 838^2 .
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, 112077 + ... + 112540.
Almost surely, 252111144 is an apocalyptic number.
It is an amenable number.
52111144 is a deficient number, since it is larger than the sum of its proper divisors (48966956).
52111144 is a wasteful number, since it uses less digits than its factorization.
52111144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224652 (or 224648 counting only the distinct ones).
The product of its digits is 160, while the sum is 19.
The square root of 52111144 is about 7218.8048872372. The cubic root of 52111144 is about 373.5168535077.
Subtracting from 52111144 its sum of digits (19), we obtain a palindrome (52111125).
Adding to 52111144 its reverse (44111125), we get a palindrome (96222269).
The spelling of 52111144 in words is "fifty-two million, one hundred eleven thousand, one hundred forty-four".
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