Base | Representation |
---|---|
bin | 1100010000111… |
… | …1100111110110 |
3 | 10120210122012021 |
4 | 3010033213312 |
5 | 101132203324 |
6 | 5034343354 |
7 | 1163161063 |
oct | 304174766 |
9 | 116718167 |
10 | 51444214 |
11 | 27047888 |
12 | 1528ab5a |
13 | a872883 |
14 | 6b91c6a |
15 | 47b2ae4 |
hex | 310f9f6 |
51444214 has 4 divisors (see below), whose sum is σ = 77166324. Its totient is φ = 25722106.
The previous prime is 51444199. The next prime is 51444223. The reversal of 51444214 is 41244415.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12861052 + ... + 12861055.
It is an arithmetic number, because the mean of its divisors is an integer number (19291581).
Almost surely, 251444214 is an apocalyptic number.
51444214 is a deficient number, since it is larger than the sum of its proper divisors (25722110).
51444214 is a wasteful number, since it uses less digits than its factorization.
51444214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25722109.
The product of its digits is 2560, while the sum is 25.
The square root of 51444214 is about 7172.4621992730. The cubic root of 51444214 is about 371.9165564180.
Adding to 51444214 its reverse (41244415), we get a palindrome (92688629).
The spelling of 51444214 in words is "fifty-one million, four hundred forty-four thousand, two hundred fourteen".
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