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3444091 = 7492013
BaseRepresentation
bin1101001000110101111011
320110222101221
431020311323
51340202331
6201452511
741163040
oct15106573
96428357
103444091
111a42662
1211a1137
13937831
146591c7
15480711
hex348d7b

3444091 has 4 divisors (see below), whose sum is σ = 3936112. Its totient is φ = 2952072.

The previous prime is 3444083. The next prime is 3444097. The reversal of 3444091 is 1904443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1904443 = 5693347.

It is a cyclic number.

It is not a de Polignac number, because 3444091 - 23 = 3444083 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246000 + ... + 246013.

It is an arithmetic number, because the mean of its divisors is an integer number (984028).

Almost surely, 23444091 is an apocalyptic number.

3444091 is a deficient number, since it is larger than the sum of its proper divisors (492021).

3444091 is an equidigital number, since it uses as much as digits as its factorization.

3444091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492020.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3444091 is about 1855.8262310895. The cubic root of 3444091 is about 151.0166640966.

The spelling of 3444091 in words is "three million, four hundred forty-four thousand, ninety-one".

Divisors: 1 7 492013 3444091