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6744426 = 231386467
BaseRepresentation
bin11001101110100101101010
3110200122121120
4121232211222
53211310201
6400320110
7111220023
oct31564552
913618546
106744426
113897207
122313036
131521ab0
14c77c4a
158d3536
hex66e96a

6744426 has 16 divisors (see below), whose sum is σ = 14526624. Its totient is φ = 2075184.

The previous prime is 6744407. The next prime is 6744431. The reversal of 6744426 is 6244476.

It is an unprimeable number.

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, 43156 + ... + 43311.

It is an arithmetic number, because the mean of its divisors is an integer number (907914).

Almost surely, 26744426 is an apocalyptic number.

6744426 is an abundant number, since it is smaller than the sum of its proper divisors (7782198).

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

6744426 is a wasteful number, since it uses less digits than its factorization.

6744426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86485.

The product of its digits is 32256, while the sum is 33.

The square root of 6744426 is about 2597.0032730053. The cubic root of 6744426 is about 188.9361224182.

The spelling of 6744426 in words is "six million, seven hundred forty-four thousand, four hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 86467 172934 259401 518802 1124071 2248142 3372213 6744426