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3052219 = 7142989
BaseRepresentation
bin1011101001001010111011
312202001212011
423221022323
51240132334
6145230351
734641412
oct13511273
95661764
103052219
1117a51a5
1210323b7
1382b361
14596479
15404564
hex2e92bb

3052219 has 4 divisors (see below), whose sum is σ = 3095280. Its totient is φ = 3009160.

The previous prime is 3052213. The next prime is 3052249. The reversal of 3052219 is 9122503.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9122503 = 13701731.

It is a cyclic number.

It is not a de Polignac number, because 3052219 - 23 = 3052211 is a prime.

It is a super-2 number, since 2×30522192 = 18632081647922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3052219.

It is not an unprimeable number, because it can be changed into a prime (3052211) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 21424 + ... + 21565.

It is an arithmetic number, because the mean of its divisors is an integer number (773820).

Almost surely, 23052219 is an apocalyptic number.

3052219 is a deficient number, since it is larger than the sum of its proper divisors (43061).

3052219 is an equidigital number, since it uses as much as digits as its factorization.

3052219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43060.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3052219 is about 1747.0601019999. The cubic root of 3052219 is about 145.0569574096.

The spelling of 3052219 in words is "three million, fifty-two thousand, two hundred nineteen".

Divisors: 1 71 42989 3052219