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3403393 = 7269457
BaseRepresentation
bin1100111110111010000001
320101220120121
430332322001
51332402033
6200540241
740633300
oct14767201
96356517
103403393
111a15024
121181681
13922156
14648437
1547362d
hex33ee81

3403393 has 6 divisors (see below), whose sum is σ = 3959106. Its totient is φ = 2917152.

The previous prime is 3403391. The next prime is 3403403. The reversal of 3403393 is 3933043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2286144 + 1117249 = 1512^2 + 1057^2 .

It is not a de Polignac number, because 3403393 - 21 = 3403391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403391) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34680 + ... + 34777.

It is an arithmetic number, because the mean of its divisors is an integer number (659851).

Almost surely, 23403393 is an apocalyptic number.

It is an amenable number.

3403393 is a deficient number, since it is larger than the sum of its proper divisors (555713).

3403393 is an equidigital number, since it uses as much as digits as its factorization.

3403393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69471 (or 69464 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 3403393 is about 1844.8287183367. The cubic root of 3403393 is about 150.4194629492.

The spelling of 3403393 in words is "three million, four hundred three thousand, three hundred ninety-three".

Divisors: 1 7 49 69457 486199 3403393