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6740242 = 223146527
BaseRepresentation
bin11001101101100100010010
3110200102212121
4121231210102
53211141432
6400244454
7111201565
oct31554422
913612777
106740242
113894053
12231072a
13151cc12
14c764dc
158d2197
hex66d912

6740242 has 8 divisors (see below), whose sum is σ = 10550016. Its totient is φ = 3223572.

The previous prime is 6740197. The next prime is 6740273. The reversal of 6740242 is 2420476.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73218 + ... + 73309.

It is an arithmetic number, because the mean of its divisors is an integer number (1318752).

Almost surely, 26740242 is an apocalyptic number.

6740242 is a deficient number, since it is larger than the sum of its proper divisors (3809774).

6740242 is a wasteful number, since it uses less digits than its factorization.

6740242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146552.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 6740242 is about 2596.1976041896. The cubic root of 6740242 is about 188.8970446049.

The spelling of 6740242 in words is "six million, seven hundred forty thousand, two hundred forty-two".

Divisors: 1 2 23 46 146527 293054 3370121 6740242