Base | Representation |
---|---|
bin | 1100001011111… |
… | …0101000000101 |
3 | 10120011210002211 |
4 | 3002332220011 |
5 | 101041044303 |
6 | 5023303421 |
7 | 1160306620 |
oct | 302765005 |
9 | 116153084 |
10 | 51112453 |
11 | 269405a7 |
12 | 1514ab71 |
13 | a787872 |
14 | 6b06db7 |
15 | 474966d |
hex | 30bea05 |
51112453 has 16 divisors (see below), whose sum is σ = 59963904. Its totient is φ = 42658560.
The previous prime is 51112441. The next prime is 51112487. The reversal of 51112453 is 35421115.
It is a happy number.
It is not a de Polignac number, because 51112453 - 29 = 51111941 is a prime.
It is a super-2 number, since 2×511124532 = 5224965703354418, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51112493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110643 + ... + 111103.
It is an arithmetic number, because the mean of its divisors is an integer number (3747744).
Almost surely, 251112453 is an apocalyptic number.
It is an amenable number.
51112453 is a deficient number, since it is larger than the sum of its proper divisors (8851451).
51112453 is a wasteful number, since it uses less digits than its factorization.
51112453 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 852.
The product of its digits is 600, while the sum is 22.
The square root of 51112453 is about 7149.2973780645. The cubic root of 51112453 is about 371.1153415806.
Adding to 51112453 its reverse (35421115), we get a palindrome (86533568).
The spelling of 51112453 in words is "fifty-one million, one hundred twelve thousand, four hundred fifty-three".
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