56246 has 4 divisors (see below), whose sum is σ = 84372. Its totient is φ = 28122.
The previous prime is 56239. The next prime is 56249. The reversal of 56246 is 64265.
56246 is nontrivially palindromic in base 11.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64265 = 5 ⋅12853.
It is a super-2 number, since 2×562462 = 6327225032, which contains 22 as substring.
It is a plaindrome in base 6 and base 8.
It is a nialpdrome in base 16.
It is a zygodrome in base 6.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56249) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14060 + ... + 14063.
It is an arithmetic number, because the mean of its divisors is an integer number (21093).
256246 is an apocalyptic number.
56246 is a deficient number, since it is larger than the sum of its proper divisors (28126).
56246 is a wasteful number, since it uses less digits than its factorization.
56246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28125.
The product of its digits is 1440, while the sum is 23.
The square root of 56246 is about 237.1623916223. The cubic root of 56246 is about 38.3145633796.
It can be divided in two parts, 562 and 46, that multiplied together give a palindrome (25852).
The spelling of 56246 in words is "fifty-six thousand, two hundred forty-six".
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