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2964985 = 5733809
BaseRepresentation
bin1011010011110111111001
312120122012021
423103313321
51224334420
6143314441
734126162
oct13236771
95518167
102964985
111745701
12baba21
137ca73a
14572769
153d87aa
hex2d3df9

2964985 has 8 divisors (see below), whose sum is σ = 3567240. Its totient is φ = 2365824.

The previous prime is 2964971. The next prime is 2965003. The reversal of 2964985 is 5894692.

It can be written as a sum of positive squares in 4 ways, for example, as 1692601 + 1272384 = 1301^2 + 1128^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2964985 is a prime.

It is a super-2 number, since 2×29649852 = 17582272100450, which contains 22 as substring.

2964985 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3261 + ... + 4069.

It is an arithmetic number, because the mean of its divisors is an integer number (445905).

22964985 is an apocalyptic number.

It is an amenable number.

2964985 is a deficient number, since it is larger than the sum of its proper divisors (602255).

2964985 is an equidigital number, since it uses as much as digits as its factorization.

2964985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547.

The product of its digits is 155520, while the sum is 43.

The square root of 2964985 is about 1721.9131801575. The cubic root of 2964985 is about 143.6616445065.

The spelling of 2964985 in words is "two million, nine hundred sixty-four thousand, nine hundred eighty-five".

Divisors: 1 5 733 809 3665 4045 592997 2964985