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24213 = 371153
BaseRepresentation
bin101111010010101
31020012210
411322111
51233323
6304033
7130410
oct57225
936183
1024213
1117212
1212019
13b037
148b77
157293
hex5e95

24213 has 8 divisors (see below), whose sum is σ = 36928. Its totient is φ = 13824.

The previous prime is 24203. The next prime is 24223. The reversal of 24213 is 31242.

It is an interprime number because it is at equal distance from previous prime (24203) and next prime (24223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 24213 - 24 = 24197 is a prime.

It is a Duffinian number.

24213 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556 + ... + 597.

It is an arithmetic number, because the mean of its divisors is an integer number (4616).

224213 is an apocalyptic number.

It is an amenable number.

24213 is a deficient number, since it is larger than the sum of its proper divisors (12715).

24213 is a wasteful number, since it uses less digits than its factorization.

24213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163.

The product of its digits is 48, while the sum is 12.

The square root of 24213 is about 155.6052698336. The cubic root of 24213 is about 28.9300732993.

Adding to 24213 its reverse (31242), we get a palindrome (55455).

The spelling of 24213 in words is "twenty-four thousand, two hundred thirteen".

Divisors: 1 3 7 21 1153 3459 8071 24213