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3116485 = 52921493
BaseRepresentation
bin1011111000110111000101
312212100000101
423320313011
51244211420
6150444101
735326651
oct13706705
95770011
103116485
111839509
121063631
13851698
145b1a61
1541860a
hex2f8dc5

3116485 has 8 divisors (see below), whose sum is σ = 3868920. Its totient is φ = 2407104.

The previous prime is 3116459. The next prime is 3116497. The reversal of 3116485 is 5846113.

It can be written as a sum of positive squares in 4 ways, for example, as 25921 + 3090564 = 161^2 + 1758^2 .

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 3116485 - 211 = 3114437 is a prime.

It is a congruent number.

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, 10602 + ... + 10891.

It is an arithmetic number, because the mean of its divisors is an integer number (483615).

Almost surely, 23116485 is an apocalyptic number.

It is an amenable number.

3116485 is a deficient number, since it is larger than the sum of its proper divisors (752435).

3116485 is a wasteful number, since it uses less digits than its factorization.

3116485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21527.

The product of its digits is 2880, while the sum is 28.

The square root of 3116485 is about 1765.3569044247. The cubic root of 3116485 is about 146.0679767273.

The spelling of 3116485 in words is "three million, one hundred sixteen thousand, four hundred eighty-five".

Divisors: 1 5 29 145 21493 107465 623297 3116485