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2985211 is a prime number
BaseRepresentation
bin1011011000110011111011
312121122221101
423120303323
51231011321
6143552231
734242145
oct13306373
95548841
102985211
111759919
12bbb677
138069c8
14579c95
153de791
hex2d8cfb

2985211 has 2 divisors, whose sum is σ = 2985212. Its totient is φ = 2985210.

The previous prime is 2985209. The next prime is 2985221. The reversal of 2985211 is 1125892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2985211 - 21 = 2985209 is a prime.

It is a super-2 number, since 2×29852112 = 17822969429042, which contains 22 as substring.

Together with 2985209, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2985211.

It is not a weakly prime, because it can be changed into another prime (2985221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1492605 + 1492606.

It is an arithmetic number, because the mean of its divisors is an integer number (1492606).

22985211 is an apocalyptic number.

2985211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2985211 is an equidigital number, since it uses as much as digits as its factorization.

2985211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 28.

The square root of 2985211 is about 1727.7763165410. The cubic root of 2985211 is about 143.9875728730.

The spelling of 2985211 in words is "two million, nine hundred eighty-five thousand, two hundred eleven".