Base | Representation |
---|---|
bin | 1100010101010… |
… | …0110011111000 |
3 | 10121100000221100 |
4 | 3011110303320 |
5 | 101220240413 |
6 | 5044411400 |
7 | 1165451232 |
oct | 305246370 |
9 | 117300840 |
10 | 51727608 |
11 | 27220799 |
12 | 153a6b60 |
13 | a94186a |
14 | 6c27252 |
15 | 481ba73 |
hex | 3154cf8 |
51727608 has 48 divisors (see below), whose sum is σ = 141223680. Its totient is φ = 17103744.
The previous prime is 51727607. The next prime is 51727639. The reversal of 51727608 is 80672715.
51727608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51727603) by changing a digit.
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 in 11 ways as a sum of consecutive naturals, for example, 6316 + ... + 11972.
It is an arithmetic number, because the mean of its divisors is an integer number (2942160).
Almost surely, 251727608 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51727608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70611840).
51727608 is an abundant number, since it is smaller than the sum of its proper divisors (89496072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51727608 is a wasteful number, since it uses less digits than its factorization.
51727608 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5796 (or 5789 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 51727608 is about 7192.1907649895. The cubic root of 51727608 is about 372.5982396325.
The spelling of 51727608 in words is "fifty-one million, seven hundred twenty-seven thousand, six hundred eight".
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