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4094 = 22389
BaseRepresentation
bin111111111110
312121122
4333332
5112334
630542
714636
oct7776
95548
104094
113092
122452
131b2c
1416c6
15132e
hexffe

4094 has 8 divisors (see below), whose sum is σ = 6480. Its totient is φ = 1936.

The previous prime is 4093. The next prime is 4099. The reversal of 4094 is 4904.

Adding to 4094 its reverse (4904), we get a palindrome (8998).

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

It is a plaindrome in base 5.

It is a nialpdrome in base 2, base 4, base 8 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4094.

It is not an unprimeable number, because it can be changed into a prime (4091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2 + ... + 90.

It is an arithmetic number, because the mean of its divisors is an integer number (810).

4094 is a deficient number, since it is larger than the sum of its proper divisors (2386).

4094 is a wasteful number, since it uses less digits than its factorization.

4094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 4094 is about 63.9843730922. The cubic root of 4094 is about 15.9973954094.

The spelling of 4094 in words is "four thousand, ninety-four".

Divisors: 1 2 23 46 89 178 2047 4094