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4452 = 223753
BaseRepresentation
bin1000101100100
320002220
41011210
5120302
632340
715660
oct10544
96086
104452
113388
1226b0
132046
1418a0
1514bc
hex1164

4452 has 24 divisors (see below), whose sum is σ = 12096. Its totient is φ = 1248.

The previous prime is 4451. The next prime is 4457. The reversal of 4452 is 2544.

It is a plaindrome in base 11 and base 15.

It is a zygodrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 110.

It is an arithmetic number, because the mean of its divisors is an integer number (504).

4452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6048).

4452 is an abundant number, since it is smaller than the sum of its proper divisors (7644).

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

4452 is a wasteful number, since it uses less digits than its factorization.

4452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 65 counting only the distinct ones).

The product of its digits is 160, while the sum is 15.

The square root of 4452 is about 66.7233092704. The cubic root of 4452 is about 16.4507253555.

Adding to 4452 its reverse (2544), we get a palindrome (6996).

The spelling of 4452 in words is "four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 53 84 106 159 212 318 371 636 742 1113 1484 2226 4452