Base | Representation |
---|---|
bin | 1100010010100… |
… | …0000011111010 |
3 | 10120222201111200 |
4 | 3010220003322 |
5 | 101143404224 |
6 | 5040435030 |
7 | 1164055653 |
oct | 304500372 |
9 | 116881450 |
10 | 51544314 |
11 | 27106008 |
12 | 15318a76 |
13 | a8a92c3 |
14 | 6bba52a |
15 | 47d25c9 |
hex | 31280fa |
51544314 has 12 divisors (see below), whose sum is σ = 111679386. Its totient is φ = 17181432.
The previous prime is 51544309. The next prime is 51544327. The reversal of 51544314 is 41344515.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 45118089 + 6426225 = 6717^2 + 2535^2 .
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 5 ways as a sum of consecutive naturals, for example, 1431769 + ... + 1431804.
Almost surely, 251544314 is an apocalyptic number.
51544314 is an abundant number, since it is smaller than the sum of its proper divisors (60135072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51544314 is a wasteful number, since it uses less digits than its factorization.
51544314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2863581 (or 2863578 counting only the distinct ones).
The product of its digits is 4800, while the sum is 27.
The square root of 51544314 is about 7179.4368859960. The cubic root of 51544314 is about 372.1576248420.
Adding to 51544314 its reverse (41344515), we get a palindrome (92888829).
The spelling of 51544314 in words is "fifty-one million, five hundred forty-four thousand, three hundred fourteen".
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