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2985169 = 11416619
BaseRepresentation
bin1011011000110011010001
312121122212211
423120303101
51231011134
6143552121
734242055
oct13306321
95548784
102985169
111759890
12bbb641
13806995
14579c65
153de764
hex2d8cd1

2985169 has 8 divisors (see below), whose sum is σ = 3336480. Its totient is φ = 2647200.

The previous prime is 2985163. The next prime is 2985179. The reversal of 2985169 is 9615892.

2985169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2985169 - 215 = 2952401 is a prime.

It is a super-2 number, since 2×29851692 = 17822467917122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2985163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859 + ... + 3760.

It is an arithmetic number, because the mean of its divisors is an integer number (417060).

22985169 is an apocalyptic number.

It is an amenable number.

2985169 is a deficient number, since it is larger than the sum of its proper divisors (351311).

2985169 is a wasteful number, since it uses less digits than its factorization.

2985169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671.

The product of its digits is 38880, while the sum is 40.

The square root of 2985169 is about 1727.7641621471. The cubic root of 2985169 is about 143.9868975990.

The spelling of 2985169 in words is "two million, nine hundred eighty-five thousand, one hundred sixty-nine".

Divisors: 1 11 41 451 6619 72809 271379 2985169