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4493253 = 317194637
BaseRepresentation
bin10001001000111111000101
322110021120210
4101020333011
52122241003
6240150033
753122602
oct21107705
98407523
104493253
112599936
121608319
13c1423b
1484d6a9
155db503
hex448fc5

4493253 has 16 divisors (see below), whose sum is σ = 6678720. Its totient is φ = 2670336.

The previous prime is 4493239. The next prime is 4493261. The reversal of 4493253 is 3523944.

It is not a de Polignac number, because 4493253 - 28 = 4492997 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4493253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1350 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (417420).

Almost surely, 24493253 is an apocalyptic number.

It is an amenable number.

4493253 is a deficient number, since it is larger than the sum of its proper divisors (2185467).

4493253 is a wasteful number, since it uses less digits than its factorization.

4493253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its digits is 12960, while the sum is 30.

The square root of 4493253 is about 2119.7294638703. The cubic root of 4493253 is about 165.0138096798.

The spelling of 4493253 in words is "four million, four hundred ninety-three thousand, two hundred fifty-three".

Divisors: 1 3 17 19 51 57 323 969 4637 13911 78829 88103 236487 264309 1497751 4493253