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3089111 = 13123581
BaseRepresentation
bin1011110010001011010111
312210221110112
423302023113
51242322421
6150113235
735154104
oct13621327
95727415
103089111
11181a993
12104b81b
1384209c
145a5aab
1541045b
hex2f22d7

3089111 has 4 divisors (see below), whose sum is σ = 3112824. Its totient is φ = 3065400.

The previous prime is 3089083. The next prime is 3089117. The reversal of 3089111 is 1119803.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1119803 = 1958937.

It is not a de Polignac number, because 3089111 - 210 = 3088087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3089117) 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, 11660 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (778206).

Almost surely, 23089111 is an apocalyptic number.

3089111 is a deficient number, since it is larger than the sum of its proper divisors (23713).

3089111 is a wasteful number, since it uses less digits than its factorization.

3089111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23712.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 3089111 is about 1757.5866977193. The cubic root of 3089111 is about 145.6390502018.

The spelling of 3089111 in words is "three million, eighty-nine thousand, one hundred eleven".

Divisors: 1 131 23581 3089111