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4182249 = 31394083
BaseRepresentation
bin1111111101000011101001
321212110222010
433331003221
52032312444
6225350133
750356101
oct17750351
97773863
104182249
1123a7205
121498349
13b35806
147ac201
155792b9
hex3fd0e9

4182249 has 4 divisors (see below), whose sum is σ = 5576336. Its totient is φ = 2788164.

The previous prime is 4182239. The next prime is 4182253. The reversal of 4182249 is 9422814.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4182249 - 211 = 4180201 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4182209) 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, 697039 + ... + 697044.

It is an arithmetic number, because the mean of its divisors is an integer number (1394084).

Almost surely, 24182249 is an apocalyptic number.

It is an amenable number.

4182249 is a deficient number, since it is larger than the sum of its proper divisors (1394087).

4182249 is a wasteful number, since it uses less digits than its factorization.

4182249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394086.

The product of its digits is 4608, while the sum is 30.

The square root of 4182249 is about 2045.0547669928. The cubic root of 4182249 is about 161.1152422599.

The spelling of 4182249 in words is "four million, one hundred eighty-two thousand, two hundred forty-nine".

Divisors: 1 3 1394083 4182249