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2194283 = 71324113
BaseRepresentation
bin1000010111101101101011
311010110222202
420113231223
51030204113
6115010415
724436220
oct10275553
94113882
102194283
111269663
12899a0b
135ba9c0
14411947
152d5258
hex217b6b

2194283 has 8 divisors (see below), whose sum is σ = 2700768. Its totient is φ = 1736064.

The previous prime is 2194267. The next prime is 2194301. The reversal of 2194283 is 3824912.

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 2194283 - 24 = 2194267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2194243) 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, 11966 + ... + 12147.

It is an arithmetic number, because the mean of its divisors is an integer number (337596).

22194283 is an apocalyptic number.

2194283 is a deficient number, since it is larger than the sum of its proper divisors (506485).

2194283 is a wasteful number, since it uses less digits than its factorization.

2194283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24133.

The product of its digits is 3456, while the sum is 29.

The square root of 2194283 is about 1481.3112434597. The cubic root of 2194283 is about 129.9463881500.

It can be divided in two parts, 21942 and 83, that multiplied together give a triangular number (1821186 = T1908).

The spelling of 2194283 in words is "two million, one hundred ninety-four thousand, two hundred eighty-three".

Divisors: 1 7 13 91 24113 168791 313469 2194283