51068 has 12 divisors (see below), whose sum is σ = 94752. Its totient is φ = 24000.
The previous prime is 51061. The next prime is 51071. The reversal of 51068 is 86015.
51068 is nontrivially palindromic in base 16.
It is a plaindrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51061) by changing a digit.
51068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308 + ... + 443.
It is an arithmetic number, because the mean of its divisors is an integer number (7896).
251068 is an apocalyptic number.
It is an amenable number.
51068 is a deficient number, since it is larger than the sum of its proper divisors (43684).
51068 is a wasteful number, since it uses less digits than its factorization.
51068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 772 (or 770 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 51068 is about 225.9823001919. The cubic root of 51068 is about 37.1007722829.
The spelling of 51068 in words is "fifty-one thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.417 sec. • engine limits •