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4474249 = 13344173
BaseRepresentation
bin10001000100010110001001
322102022111221
4101010112021
52121133444
6235522041
753013313
oct21042611
98368457
104474249
11258662a
1215b9321
13c086b0
148467b3
155d5a84
hex444589

4474249 has 4 divisors (see below), whose sum is σ = 4818436. Its totient is φ = 4130064.

The previous prime is 4474241. The next prime is 4474273. The reversal of 4474249 is 9424744.

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 710649 + 3763600 = 843^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 4474249 - 23 = 4474241 is a prime.

It is a super-2 number, since 2×44742492 = 40037808228002, which contains 22 as substring.

It is a Duffinian number.

4474249 is a lucky number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (4474241) 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, 172074 + ... + 172099.

It is an arithmetic number, because the mean of its divisors is an integer number (1204609).

Almost surely, 24474249 is an apocalyptic number.

It is an amenable number.

4474249 is a deficient number, since it is larger than the sum of its proper divisors (344187).

4474249 is a wasteful number, since it uses less digits than its factorization.

4474249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344186.

The product of its digits is 32256, while the sum is 34.

The square root of 4474249 is about 2115.2420665257. The cubic root of 4474249 is about 164.7808415729.

The spelling of 4474249 in words is "four million, four hundred seventy-four thousand, two hundred forty-nine".

Divisors: 1 13 344173 4474249