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4942 = 27353
BaseRepresentation
bin1001101001110
320210001
41031032
5124232
634514
720260
oct11516
96701
104942
113793
122a3a
132332
141b30
1516e7
hex134e

4942 has 8 divisors (see below), whose sum is σ = 8496. Its totient is φ = 2112.

The previous prime is 4937. The next prime is 4943. The reversal of 4942 is 2494.

4942 is nontrivially palindromic in base 13.

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

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 (4943) by changing a digit.

4942 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 163 + ... + 190.

It is an arithmetic number, because the mean of its divisors is an integer number (1062).

4942 is a deficient number, since it is larger than the sum of its proper divisors (3554).

4942 is a wasteful number, since it uses less digits than its factorization.

4942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its digits is 288, while the sum is 19.

The square root of 4942 is about 70.2993598833. The cubic root of 4942 is about 17.0333830760.

It can be divided in two parts, 494 and 2, that added together give a triangular number (496 = T31).

The spelling of 4942 in words is "four thousand, nine hundred forty-two".

Divisors: 1 2 7 14 353 706 2471 4942