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2183313 = 31166161
BaseRepresentation
bin1000010101000010010001
311002220221110
420111002101
51024331223
6114443533
724362226
oct10250221
94086843
102183313
1112613a0
128935a9
135b5a02
1440b94d
152d1d93
hex215091

2183313 has 8 divisors (see below), whose sum is σ = 3175776. Its totient is φ = 1323200.

The previous prime is 2183303. The next prime is 2183339. The reversal of 2183313 is 3133812.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2183313 - 25 = 2183281 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2183313.

It is not an unprimeable number, because it can be changed into a prime (2183303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33048 + ... + 33113.

It is an arithmetic number, because the mean of its divisors is an integer number (396972).

22183313 is an apocalyptic number.

It is an amenable number.

2183313 is a deficient number, since it is larger than the sum of its proper divisors (992463).

2183313 is a wasteful number, since it uses less digits than its factorization.

2183313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66175.

The product of its digits is 432, while the sum is 21.

The square root of 2183313 is about 1477.6038034602. The cubic root of 2183313 is about 129.7294768940.

It can be divided in two parts, 2 and 183313, that added together give a triangular number (183315 = T605).

The spelling of 2183313 in words is "two million, one hundred eighty-three thousand, three hundred thirteen".

Divisors: 1 3 11 33 66161 198483 727771 2183313