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3113465 = 51736629
BaseRepresentation
bin1011111000000111111001
312212011212112
423320013321
51244112330
6150422105
735315105
oct13700771
95764775
103113465
111837213
121061935
138501b4
145b0905
15417795
hex2f81f9

3113465 has 8 divisors (see below), whose sum is σ = 3956040. Its totient is φ = 2344192.

The previous prime is 3113459. The next prime is 3113471. The reversal of 3113465 is 5643113.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3113459) and next prime (3113471).

It can be written as a sum of positive squares in 4 ways, for example, as 1420864 + 1692601 = 1192^2 + 1301^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3113465 - 24 = 3113449 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3113465.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18230 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (494505).

Almost surely, 23113465 is an apocalyptic number.

It is an amenable number.

3113465 is a deficient number, since it is larger than the sum of its proper divisors (842575).

3113465 is a wasteful number, since it uses less digits than its factorization.

3113465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36651.

The product of its digits is 1080, while the sum is 23.

The square root of 3113465 is about 1764.5013459899. The cubic root of 3113465 is about 146.0207795532.

Adding to 3113465 its reverse (5643113), we get a palindrome (8756578).

It can be divided in two parts, 311346 and 5, that multiplied together give a triangular number (1556730 = T1764).

The spelling of 3113465 in words is "three million, one hundred thirteen thousand, four hundred sixty-five".

Divisors: 1 5 17 85 36629 183145 622693 3113465