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44572 = 22111013
BaseRepresentation
bin1010111000011100
32021010211
422320130
52411242
6542204
7243643
oct127034
967124
1044572
1130540
1221964
1317398
141235a
15d317
hexae1c

44572 has 12 divisors (see below), whose sum is σ = 85176. Its totient is φ = 20240.

The previous prime is 44563. The next prime is 44579. The reversal of 44572 is 27544.

44572 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 (22).

It is an Ulam number.

It is a d-powerful number, because it can be written as 43 + 47 + 55 + 75 + 213 .

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44579) by changing a digit.

44572 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, 463 + ... + 550.

It is an arithmetic number, because the mean of its divisors is an integer number (7098).

244572 is an apocalyptic number.

It is an amenable number.

44572 is a deficient number, since it is larger than the sum of its proper divisors (40604).

44572 is a wasteful number, since it uses less digits than its factorization.

44572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1026 counting only the distinct ones).

The product of its digits is 1120, while the sum is 22.

The square root of 44572 is about 211.1208184903. The cubic root of 44572 is about 35.4558069402.

It can be divided in two parts, 44 and 572, that added together give a palindrome (616).

The spelling of 44572 in words is "forty-four thousand, five hundred seventy-two".

Divisors: 1 2 4 11 22 44 1013 2026 4052 11143 22286 44572