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24212 = 226053
BaseRepresentation
bin101111010010100
31020012202
411322110
51233322
6304032
7130406
oct57224
936182
1024212
1117211
1212018
13b036
148b76
157292
hex5e94

24212 has 6 divisors (see below), whose sum is σ = 42378. Its totient is φ = 12104.

The previous prime is 24203. The next prime is 24223. The reversal of 24212 is 21242.

It can be written as a sum of positive squares in only one way, i.e., 15376 + 8836 = 124^2 + 94^2 .

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 24193 and 24202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3023 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (7063).

224212 is an apocalyptic number.

It is an amenable number.

24212 is a deficient number, since it is larger than the sum of its proper divisors (18166).

24212 is a wasteful number, since it uses less digits than its factorization.

24212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057 (or 6055 counting only the distinct ones).

The product of its digits is 32, while the sum is 11.

The square root of 24212 is about 155.6020565417. The cubic root of 24212 is about 28.9296750219.

Adding to 24212 its reverse (21242), we get a palindrome (45454).

The spelling of 24212 in words is "twenty-four thousand, two hundred twelve", and thus it is an iban number.

Divisors: 1 2 4 6053 12106 24212