Base | Representation |
---|---|
bin | 1100001111000… |
… | …1101000010010 |
3 | 10120120101200012 |
4 | 3003301220102 |
5 | 101114240422 |
6 | 5031554522 |
7 | 1162136651 |
oct | 303615022 |
9 | 116511605 |
10 | 51321362 |
11 | 26a73554 |
12 | 1522ba42 |
13 | a82b991 |
14 | 6b5d198 |
15 | 478b4e2 |
hex | 30f1a12 |
51321362 has 8 divisors (see below), whose sum is σ = 77100492. Its totient is φ = 25621200.
The previous prime is 51321343. The next prime is 51321371. The reversal of 51321362 is 26312315.
It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 2307361 = 7001^2 + 1519^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18089 + ... + 20732.
Almost surely, 251321362 is an apocalyptic number.
51321362 is a deficient number, since it is larger than the sum of its proper divisors (25779130).
51321362 is a wasteful number, since it uses less digits than its factorization.
51321362 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39484.
The product of its digits is 1080, while the sum is 23.
The square root of 51321362 is about 7163.8929361067. The cubic root of 51321362 is about 371.6202671090.
Adding to 51321362 its reverse (26312315), we get a palindrome (77633677).
The spelling of 51321362 in words is "fifty-one million, three hundred twenty-one thousand, three hundred sixty-two".
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