Base | Representation |
---|---|
bin | 1100010111001… |
… | …1101100110100 |
3 | 10121120110111102 |
4 | 3011303230310 |
5 | 101233313012 |
6 | 5051225232 |
7 | 1166516141 |
oct | 305635464 |
9 | 117513442 |
10 | 51854132 |
11 | 272a7860 |
12 | 15448218 |
13 | a987325 |
14 | 6c5b3c8 |
15 | 48442c2 |
hex | 3173b34 |
51854132 has 24 divisors (see below), whose sum is σ = 99392832. Its totient is φ = 23475200.
The previous prime is 51854111. The next prime is 51854137. The reversal of 51854132 is 23145815.
It is a junction number, because it is equal to n+sod(n) for n = 51854095 and 51854104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51854137) 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, 9332 + ... + 13812.
It is an arithmetic number, because the mean of its divisors is an integer number (4141368).
Almost surely, 251854132 is an apocalyptic number.
It is an amenable number.
51854132 is a deficient number, since it is larger than the sum of its proper divisors (47538700).
51854132 is a wasteful number, since it uses less digits than its factorization.
51854132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4759 (or 4757 counting only the distinct ones).
The product of its digits is 4800, while the sum is 29.
The square root of 51854132 is about 7200.9813220144. The cubic root of 51854132 is about 372.9017798967.
Adding to 51854132 its reverse (23145815), we get a palindrome (74999947).
The spelling of 51854132 in words is "fifty-one million, eight hundred fifty-four thousand, one hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •