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6739412 = 221799109
BaseRepresentation
bin11001101101010111010100
3110200101201212
4121231113110
53211130122
6400240552
7111166301
oct31552724
913611655
106739412
113893469
122310158
13151c724
14c760a8
158d1ce2
hex66d5d4

6739412 has 12 divisors (see below), whose sum is σ = 12487860. Its totient is φ = 3171456.

The previous prime is 6739409. The next prime is 6739417. The reversal of 6739412 is 2149376.

It can be written as a sum of positive squares in 2 ways, for example, as 5216656 + 1522756 = 2284^2 + 1234^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6739417) 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, 49487 + ... + 49622.

It is an arithmetic number, because the mean of its divisors is an integer number (1040655).

Almost surely, 26739412 is an apocalyptic number.

It is an amenable number.

6739412 is a deficient number, since it is larger than the sum of its proper divisors (5748448).

6739412 is a wasteful number, since it uses less digits than its factorization.

6739412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99130 (or 99128 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 6739412 is about 2596.0377501107. The cubic root of 6739412 is about 188.8892906310.

The spelling of 6739412 in words is "six million, seven hundred thirty-nine thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 99109 198218 396436 1684853 3369706 6739412