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3426293 = 13263561
BaseRepresentation
bin1101000100011111110101
320110001222202
431010133311
51334120133
6201234245
741060123
oct15043765
96401882
103426293
111a30252
121192985
1392c6c0
14652913
1547a2e8
hex3447f5

3426293 has 4 divisors (see below), whose sum is σ = 3689868. Its totient is φ = 3162720.

The previous prime is 3426277. The next prime is 3426317. The reversal of 3426293 is 3926243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3926243 = 31126653.

It can be written as a sum of positive squares in 2 ways, for example, as 677329 + 2748964 = 823^2 + 1658^2 .

It is a cyclic number.

It is not a de Polignac number, because 3426293 - 24 = 3426277 is a prime.

It is a d-powerful number, because it can be written as 33 + 410 + 29 + 67 + 221 + 9 + 34 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420293) 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, 131768 + ... + 131793.

It is an arithmetic number, because the mean of its divisors is an integer number (922467).

Almost surely, 23426293 is an apocalyptic number.

It is an amenable number.

3426293 is a deficient number, since it is larger than the sum of its proper divisors (263575).

3426293 is a wasteful number, since it uses less digits than its factorization.

3426293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263574.

The product of its digits is 7776, while the sum is 29.

The square root of 3426293 is about 1851.0248512648. The cubic root of 3426293 is about 150.7560788582.

The spelling of 3426293 in words is "three million, four hundred twenty-six thousand, two hundred ninety-three".

Divisors: 1 13 263561 3426293