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22941 = 322549
BaseRepresentation
bin101100110011101
31011110200
411212131
51213231
6254113
7123612
oct54635
934420
1022941
1116266
1211339
13a599
148509
156be6
hex599d

22941 has 6 divisors (see below), whose sum is σ = 33150. Its totient is φ = 15288.

The previous prime is 22937. The next prime is 22943. The reversal of 22941 is 14922.

It can be written as a sum of positive squares in only one way, i.e., 22500 + 441 = 150^2 + 21^2 .

It is not a de Polignac number, because 22941 - 22 = 22937 is a prime.

22941 is a lucky number.

It is a plaindrome in base 12 and base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1266 + ... + 1283.

It is an arithmetic number, because the mean of its divisors is an integer number (5525).

222941 is an apocalyptic number.

It is an amenable number.

22941 is a deficient number, since it is larger than the sum of its proper divisors (10209).

22941 is a wasteful number, since it uses less digits than its factorization.

22941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2552 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 22941 is about 151.4628667364. The cubic root of 22941 is about 28.4143318525.

It can be divided in two parts, 22 and 941, that multiplied together give a palindrome (20702).

The spelling of 22941 in words is "twenty-two thousand, nine hundred forty-one".

Divisors: 1 3 9 2549 7647 22941