Base | Representation |
---|---|
bin | 1100010011101… |
… | …1010101111000 |
3 | 10121010201211122 |
4 | 3010323111320 |
5 | 101203421123 |
6 | 5042244412 |
7 | 1164535133 |
oct | 304732570 |
9 | 117121748 |
10 | 51623288 |
11 | 2715a382 |
12 | 15356708 |
13 | a906232 |
14 | 6bdb21a |
15 | 47eabc8 |
hex | 313b578 |
51623288 has 32 divisors (see below), whose sum is σ = 105267600. Its totient is φ = 23634432.
The previous prime is 51623287. The next prime is 51623309. The reversal of 51623288 is 88232615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51623287) 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, 98 + ... + 10161.
Almost surely, 251623288 is an apocalyptic number.
It is an amenable number.
51623288 is an abundant number, since it is smaller than the sum of its proper divisors (53644312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51623288 is a wasteful number, since it uses less digits than its factorization.
51623288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10319 (or 10315 counting only the distinct ones).
The product of its digits is 23040, while the sum is 35.
The square root of 51623288 is about 7184.9347944153. The cubic root of 51623288 is about 372.3475958677.
The spelling of 51623288 in words is "fifty-one million, six hundred twenty-three thousand, two hundred eighty-eight".
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