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44894 = 222447
BaseRepresentation
bin1010111101011110
32021120202
422331132
52414034
6543502
7244613
oct127536
967522
1044894
1130803
1221b92
1317585
141250a
15d47e
hexaf5e

44894 has 4 divisors (see below), whose sum is σ = 67344. Its totient is φ = 22446.

The previous prime is 44893. The next prime is 44909. The reversal of 44894 is 49844.

It is a happy number.

44894 is nontrivially palindromic in base 11.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 44894.

It is not an unprimeable number, because it can be changed into a prime (44893) 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, 11222 + ... + 11225.

It is an arithmetic number, because the mean of its divisors is an integer number (16836).

244894 is an apocalyptic number.

44894 is a deficient number, since it is larger than the sum of its proper divisors (22450).

44894 is a wasteful number, since it uses less digits than its factorization.

44894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22449.

The product of its digits is 4608, while the sum is 29.

The square root of 44894 is about 211.8820426558. The cubic root of 44894 is about 35.5409828881.

Subtracting 44894 from its reverse (49844), we obtain a triangular number (4950 = T99).

It can be divided in two parts, 4489 and 4, that multiplied together give a square (17956 = 1342).

The spelling of 44894 in words is "forty-four thousand, eight hundred ninety-four".

Divisors: 1 2 22447 44894