Base | Representation |
---|---|
bin | 1100010000111… |
… | …1101001110111 |
3 | 10120210122101001 |
4 | 3010033221313 |
5 | 101132204333 |
6 | 5034344131 |
7 | 1163161336 |
oct | 304175167 |
9 | 116718331 |
10 | 51444343 |
11 | 27047995 |
12 | 1528b047 |
13 | a872952 |
14 | 6b91d1d |
15 | 47b2b7d |
hex | 310fa77 |
51444343 has 8 divisors (see below), whose sum is σ = 54436400. Its totient is φ = 48480768.
The previous prime is 51444269. The next prime is 51444377. The reversal of 51444343 is 34344415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51444343 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51444143) 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, 3348 + ... + 10681.
It is an arithmetic number, because the mean of its divisors is an integer number (6804550).
Almost surely, 251444343 is an apocalyptic number.
51444343 is a deficient number, since it is larger than the sum of its proper divisors (2992057).
51444343 is a wasteful number, since it uses less digits than its factorization.
51444343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14241.
The product of its digits is 11520, while the sum is 28.
The square root of 51444343 is about 7172.4711919951. The cubic root of 51444343 is about 371.9168672868.
Adding to 51444343 its reverse (34344415), we get a palindrome (85788758).
The spelling of 51444343 in words is "fifty-one million, four hundred forty-four thousand, three hundred forty-three".
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