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3397513 = 7269337
BaseRepresentation
bin1100111101011110001001
320101121111211
430331132021
51332210023
6200453121
740610200
oct14753611
96347454
103397513
111a10669
12117a1a1
1391c582
14646237
15471a0d
hex33d789

3397513 has 6 divisors (see below), whose sum is σ = 3952266. Its totient is φ = 2912112.

The previous prime is 3397487. The next prime is 3397519. The reversal of 3397513 is 3157933.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 480249 = 1708^2 + 693^2 .

It is not a de Polignac number, because 3397513 - 25 = 3397481 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 (3397519) 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 5 ways as a sum of consecutive naturals, for example, 34620 + ... + 34717.

It is an arithmetic number, because the mean of its divisors is an integer number (658711).

Almost surely, 23397513 is an apocalyptic number.

It is an amenable number.

3397513 is a deficient number, since it is larger than the sum of its proper divisors (554753).

3397513 is an equidigital number, since it uses as much as digits as its factorization.

3397513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69351 (or 69344 counting only the distinct ones).

The product of its digits is 8505, while the sum is 31.

The square root of 3397513 is about 1843.2343855300. The cubic root of 3397513 is about 150.3327870651.

The spelling of 3397513 in words is "three million, three hundred ninety-seven thousand, five hundred thirteen".

Divisors: 1 7 49 69337 485359 3397513