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3113461 = 131391723
BaseRepresentation
bin1011111000000111110101
312212011212101
423320013311
51244112321
6150422101
735315101
oct13700765
95764771
103113461
11183720a
121061931
138501b0
145b0901
15417791
hex2f81f5

3113461 has 8 divisors (see below), whose sum is σ = 3379040. Its totient is φ = 2851632.

The previous prime is 3113459. The next prime is 3113471. The reversal of 3113461 is 1643113.

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 3113461 - 21 = 3113459 is a prime.

It is the 1765-th Hogben number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113401) by changing a digit.

It is a nontrivial repunit in base 1764.

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, 946 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (422380).

Almost surely, 23113461 is an apocalyptic number.

It is an amenable number.

3113461 is a deficient number, since it is larger than the sum of its proper divisors (265579).

3113461 is a wasteful number, since it uses less digits than its factorization.

3113461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875.

The product of its digits is 216, while the sum is 19.

The square root of 3113461 is about 1764.5002125248. The cubic root of 3113461 is about 146.0207170201.

Adding to 3113461 its reverse (1643113), we get a palindrome (4756574).

The spelling of 3113461 in words is "three million, one hundred thirteen thousand, four hundred sixty-one".

Divisors: 1 13 139 1723 1807 22399 239497 3113461