Base | Representation |
---|---|
bin | 1100001101110… |
… | …0110100100100 |
3 | 10120102001202112 |
4 | 3003130310210 |
5 | 101104024012 |
6 | 5030100152 |
7 | 1161333323 |
oct | 303346444 |
9 | 116361675 |
10 | 51236132 |
11 | 26a15512 |
12 | 151aa658 |
13 | a7cbc4c |
14 | 6b3a0ba |
15 | 4771122 |
hex | 30dcd24 |
51236132 has 24 divisors (see below), whose sum is σ = 90854400. Its totient is φ = 25280640.
The previous prime is 51236117. The next prime is 51236137. The reversal of 51236132 is 23163215.
It is a junction number, because it is equal to n+sod(n) for n = 51236098 and 51236107.
It is not an unprimeable number, because it can be changed into a prime (51236137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151868 + ... + 152204.
It is an arithmetic number, because the mean of its divisors is an integer number (3785600).
Almost surely, 251236132 is an apocalyptic number.
It is an amenable number.
51236132 is a deficient number, since it is larger than the sum of its proper divisors (39618268).
51236132 is a wasteful number, since it uses less digits than its factorization.
51236132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 731 (or 729 counting only the distinct ones).
The product of its digits is 1080, while the sum is 23.
The square root of 51236132 is about 7157.9418829717. The cubic root of 51236132 is about 371.4144350495.
Adding to 51236132 its reverse (23163215), we get a palindrome (74399347).
The spelling of 51236132 in words is "fifty-one million, two hundred thirty-six thousand, one hundred thirty-two".
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