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4249033 = 14928517
BaseRepresentation
bin10000001101010111001001
321222212120121
4100031113021
52041432113
6231023241
751054565
oct20152711
97885517
104249033
1124423a8
12150ab21
13b5a029
147c86a5
1558de8d
hex40d5c9

4249033 has 4 divisors (see below), whose sum is σ = 4277700. Its totient is φ = 4220368.

The previous prime is 4248991. The next prime is 4249067. The reversal of 4249033 is 3309424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2082249 + 2166784 = 1443^2 + 1472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4249033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4248989 and 4249007.

It is not an unprimeable number, because it can be changed into a prime (4249433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14110 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (1069425).

Almost surely, 24249033 is an apocalyptic number.

It is an amenable number.

4249033 is a deficient number, since it is larger than the sum of its proper divisors (28667).

4249033 is a wasteful number, since it uses less digits than its factorization.

4249033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28666.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 4249033 is about 2061.3182675172. The cubic root of 4249033 is about 161.9683040159.

The spelling of 4249033 in words is "four million, two hundred forty-nine thousand, thirty-three".

Divisors: 1 149 28517 4249033