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2316189 = 31515113
BaseRepresentation
bin1000110101011110011101
311100200012210
420311132131
51043104224
6121351033
725454511
oct10653635
94320183
102316189
111342207
12938479
13631335
14444141
1530b429
hex23579d

2316189 has 8 divisors (see below), whose sum is σ = 3109312. Its totient is φ = 1533600.

The previous prime is 2316179. The next prime is 2316203. The reversal of 2316189 is 9816132.

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

It is not a de Polignac number, because 2316189 - 24 = 2316173 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316179) 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 7 ways as a sum of consecutive naturals, for example, 2104 + ... + 3009.

It is an arithmetic number, because the mean of its divisors is an integer number (388664).

22316189 is an apocalyptic number.

It is an amenable number.

2316189 is a deficient number, since it is larger than the sum of its proper divisors (793123).

2316189 is a wasteful number, since it uses less digits than its factorization.

2316189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267.

The product of its digits is 2592, while the sum is 30.

The square root of 2316189 is about 1521.9030849565. The cubic root of 2316189 is about 132.3095924153.

Adding to 2316189 its product of digits (2592), we get a triangular number (2318781 = T2153).

The spelling of 2316189 in words is "two million, three hundred sixteen thousand, one hundred eighty-nine".

Divisors: 1 3 151 453 5113 15339 772063 2316189