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3144344 = 23756149
BaseRepresentation
bin1011111111101010011000
312220202020012
423333222120
51301104334
6151221052
735504120
oct13775230
95822205
103144344
111858435
121077788
13861278
145bbc80
154219ce
hex2ffa98

3144344 has 16 divisors (see below), whose sum is σ = 6738000. Its totient is φ = 1347552.

The previous prime is 3144343. The next prime is 3144359. The reversal of 3144344 is 4434413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144343) 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, 28019 + ... + 28130.

It is an arithmetic number, because the mean of its divisors is an integer number (421125).

Almost surely, 23144344 is an apocalyptic number.

It is an amenable number.

3144344 is an abundant number, since it is smaller than the sum of its proper divisors (3593656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144344 is a wasteful number, since it uses less digits than its factorization.

3144344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56162 (or 56158 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 3144344 is about 1773.2298215403. The cubic root of 3144344 is about 146.5019316608.

Adding to 3144344 its reverse (4434413), we get a palindrome (7578757).

The spelling of 3144344 in words is "three million, one hundred forty-four thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 56149 112298 224596 393043 449192 786086 1572172 3144344