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34224 = 2432331
BaseRepresentation
bin1000010110110000
31201221120
420112300
52043344
6422240
7201531
oct102660
951846
1034224
1123793
1217980
1312768
14c688
15a219
hex85b0

34224 has 40 divisors (see below), whose sum is σ = 95232. Its totient is φ = 10560.

The previous prime is 34217. The next prime is 34231. The reversal of 34224 is 42243.

Adding to 34224 its reverse (42243), we get a palindrome (76467).

34224 = 172 + 182 + ... + 472.

It is a happy number.

It is a Cunningham number, because it is equal to 1852-1.

It is an interprime number because it is at equal distance from previous prime (34217) and next prime (34231).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089 + ... + 1119.

234224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47616).

34224 is an abundant number, since it is smaller than the sum of its proper divisors (61008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34224 is a wasteful number, since it uses less digits than its factorization.

34224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65 (or 59 counting only the distinct ones).

The product of its digits is 192, while the sum is 15.

The square root of 34224 is about 184.9972972776. The cubic root of 34224 is about 32.4671067594.

The spelling of 34224 in words is "thirty-four thousand, two hundred twenty-four".