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2114444 = 22528611
BaseRepresentation
bin1000000100001110001100
310222102110202
420010032030
51020130234
6113153032
723654363
oct10041614
93872422
102114444
111214682
1285b778
13590567
143d07da
152bb77e
hex20438c

2114444 has 6 divisors (see below), whose sum is σ = 3700284. Its totient is φ = 1057220.

The previous prime is 2114429. The next prime is 2114449. The reversal of 2114444 is 4444112.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2114449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264302 + ... + 264309.

It is an arithmetic number, because the mean of its divisors is an integer number (616714).

22114444 is an apocalyptic number.

It is an amenable number.

2114444 is a deficient number, since it is larger than the sum of its proper divisors (1585840).

2114444 is a wasteful number, since it uses less digits than its factorization.

2114444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528615 (or 528613 counting only the distinct ones).

The product of its digits is 512, while the sum is 20.

The square root of 2114444 is about 1454.1127879226. The cubic root of 2114444 is about 128.3508441090.

Adding to 2114444 its reverse (4444112), we get a palindrome (6558556).

The spelling of 2114444 in words is "two million, one hundred fourteen thousand, four hundred forty-four".

Divisors: 1 2 4 528611 1057222 2114444