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4444402 = 28572593
BaseRepresentation
bin10000111101000011110010
322100210120111
4100331003302
52114210102
6235131534
752530304
oct20750362
98323514
104444402
112566166
1215a3baa
13bc7c31
14839974
155cbcd7
hex43d0f2

4444402 has 8 divisors (see below), whose sum is σ = 6676956. Its totient is φ = 2218752.

The previous prime is 4444397. The next prime is 4444409. The reversal of 4444402 is 2044444.

It can be written as a sum of positive squares in 2 ways, for example, as 4036081 + 408321 = 2009^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4444409) 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 3 ways as a sum of consecutive naturals, for example, 418 + ... + 3010.

Almost surely, 24444402 is an apocalyptic number.

4444402 is a deficient number, since it is larger than the sum of its proper divisors (2232554).

4444402 is a wasteful number, since it uses less digits than its factorization.

4444402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452.

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 4444402 is about 2108.1750401710. The cubic root of 4444402 is about 164.4136149020.

Adding to 4444402 its reverse (2044444), we get a palindrome (6488846).

The spelling of 4444402 in words is "four million, four hundred forty-four thousand, four hundred two".

Divisors: 1 2 857 1714 2593 5186 2222201 4444402