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2744131 = 13434909
BaseRepresentation
bin1010011101111101000011
312011102020111
422131331003
51200303011
6134452151
732216245
oct12357503
95142214
102744131
111604785
12b04057
13751060
14516095
15393121
hex29df43

2744131 has 8 divisors (see below), whose sum is σ = 3024560. Its totient is φ = 2473632.

The previous prime is 2744129. The next prime is 2744197. The reversal of 2744131 is 1314472.

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

It is a cyclic number.

It is not a de Polignac number, because 2744131 - 21 = 2744129 is a prime.

It is a super-2 number, since 2×27441312 = 15060509890322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2744111) 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 7 ways as a sum of consecutive naturals, for example, 1896 + ... + 3013.

It is an arithmetic number, because the mean of its divisors is an integer number (378070).

22744131 is an apocalyptic number.

2744131 is a deficient number, since it is larger than the sum of its proper divisors (280429).

2744131 is a wasteful number, since it uses less digits than its factorization.

2744131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965.

The product of its digits is 672, while the sum is 22.

The square root of 2744131 is about 1656.5418799415. The cubic root of 2744131 is about 140.0022278557.

It can be divided in two parts, 27441 and 31, that added together give a palindrome (27472).

The spelling of 2744131 in words is "two million, seven hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 13 43 559 4909 63817 211087 2744131