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24226 = 212113
BaseRepresentation
bin101111010100010
31020020021
411322202
51233401
6304054
7130426
oct57242
936207
1024226
1117224
121202a
13b047
148b86
1572a1
hex5ea2

24226 has 4 divisors (see below), whose sum is σ = 36342. Its totient is φ = 12112.

The previous prime is 24223. The next prime is 24229. The reversal of 24226 is 62242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62242 = 231121.

It is an interprime number because it is at equal distance from previous prime (24223) and next prime (24229).

It can be written as a sum of positive squares in only one way, i.e., 22201 + 2025 = 149^2 + 45^2 .

It is a d-powerful number, because it can be written as 2 + 43 + 213 + 213 + 65 .

It is not an unprimeable number, because it can be changed into a prime (24223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055 + ... + 6058.

224226 is an apocalyptic number.

24226 is a deficient number, since it is larger than the sum of its proper divisors (12116).

24226 is a wasteful number, since it uses less digits than its factorization.

24226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12115.

The product of its digits is 192, while the sum is 16.

The square root of 24226 is about 155.6470365924. The cubic root of 24226 is about 28.9352499078.

Adding to 24226 its sum of digits (16), we get a palindrome (24242).

Adding to 24226 its reverse (62242), we get a palindrome (86468).

The spelling of 24226 in words is "twenty-four thousand, two hundred twenty-six".

Divisors: 1 2 12113 24226