Base | Representation |
---|---|
bin | 1100001011111… |
… | …0001110110000 |
3 | 10120011200212210 |
4 | 3002332032300 |
5 | 101041021312 |
6 | 5023252120 |
7 | 1160302113 |
oct | 302761660 |
9 | 116150783 |
10 | 51110832 |
11 | 2693a363 |
12 | 1514a040 |
13 | a786bc6 |
14 | 6b0657a |
15 | 4748e3c |
hex | 30be3b0 |
51110832 has 40 divisors (see below), whose sum is σ = 135112384. Its totient is φ = 16640064.
The previous prime is 51110827. The next prime is 51110837. The reversal of 51110832 is 23801115.
51110832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (51110827) and next prime (51110837).
It is a super-2 number, since 2×511108322 = 5224634295464448, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51110799 and 51110808.
It is not an unprimeable number, because it can be changed into a prime (51110837) 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 7 ways as a sum of consecutive naturals, for example, 10318 + ... + 14445.
Almost surely, 251110832 is an apocalyptic number.
It is an amenable number.
51110832 is an abundant number, since it is smaller than the sum of its proper divisors (84001552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51110832 is a wasteful number, since it uses less digits than its factorization.
51110832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24817 (or 24811 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 21.
The square root of 51110832 is about 7149.1840093818. The cubic root of 51110832 is about 371.1114183075. Note that the first 3 decimals are identical.
Adding to 51110832 its reverse (23801115), we get a palindrome (74911947).
The spelling of 51110832 in words is "fifty-one million, one hundred ten thousand, eight hundred thirty-two".
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