Base | Representation |
---|---|
bin | 1100001101101… |
… | …0110001010110 |
3 | 10120101122020111 |
4 | 3003122301112 |
5 | 101103241414 |
6 | 5025553234 |
7 | 1161266665 |
oct | 303326126 |
9 | 116348214 |
10 | 51227734 |
11 | 26a0a178 |
12 | 151a581a |
13 | a7c818c |
14 | 6b36ddc |
15 | 476d8c4 |
hex | 30dac56 |
51227734 has 4 divisors (see below), whose sum is σ = 76841604. Its totient is φ = 25613866.
The previous prime is 51227723. The next prime is 51227767. The reversal of 51227734 is 43772215.
51227734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 51227696 and 51227705.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12806932 + ... + 12806935.
It is an arithmetic number, because the mean of its divisors is an integer number (19210401).
Almost surely, 251227734 is an apocalyptic number.
51227734 is a deficient number, since it is larger than the sum of its proper divisors (25613870).
51227734 is a wasteful number, since it uses less digits than its factorization.
51227734 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25613869.
The product of its digits is 11760, while the sum is 31.
The square root of 51227734 is about 7157.3552377956. The cubic root of 51227734 is about 371.3941413704.
Adding to 51227734 its reverse (43772215), we get a palindrome (94999949).
The spelling of 51227734 in words is "fifty-one million, two hundred twenty-seven thousand, seven hundred thirty-four".
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