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4248333 = 323115227
BaseRepresentation
bin10000001101001100001101
321222211121200
4100031030031
52041421313
6231020113
751052545
oct20151415
97884550
104248333
112441921
12150a639
13b5990b
147c8325
1558db73
hex40d30d

4248333 has 12 divisors (see below), whose sum is σ = 6334848. Its totient is φ = 2740680.

The previous prime is 4248331. The next prime is 4248337. The reversal of 4248333 is 3338424.

It is not a de Polignac number, because 4248333 - 21 = 4248331 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 44 + 215 + 411 + 83 + 34 + 36 + 39 .

4248333 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4248297 and 4248306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4248331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7335 + ... + 7892.

It is an arithmetic number, because the mean of its divisors is an integer number (527904).

Almost surely, 24248333 is an apocalyptic number.

It is an amenable number.

4248333 is a deficient number, since it is larger than the sum of its proper divisors (2086515).

4248333 is a wasteful number, since it uses less digits than its factorization.

4248333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15264 (or 15261 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 4248333 is about 2061.1484662683. The cubic root of 4248333 is about 161.9594091262.

Subtracting from 4248333 its reverse (3338424), we obtain a palindrome (909909).

The spelling of 4248333 in words is "four million, two hundred forty-eight thousand, three hundred thirty-three".

Divisors: 1 3 9 31 93 279 15227 45681 137043 472037 1416111 4248333