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4942443 = 311149771
BaseRepresentation
bin10010110110101001101011
3100022002202110
4102312221223
52231124233
6253533403
760003312
oct22665153
910262673
104942443
112876370
1217a4263
13104082c
14929279
15679663
hex4b6a6b

4942443 has 8 divisors (see below), whose sum is σ = 7189056. Its totient is φ = 2995400.

The previous prime is 4942411. The next prime is 4942501. The reversal of 4942443 is 3442494.

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 4942443 - 25 = 4942411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4942443.

It is not an unprimeable number, because it can be changed into a prime (4940443) 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, 74853 + ... + 74918.

It is an arithmetic number, because the mean of its divisors is an integer number (898632).

Almost surely, 24942443 is an apocalyptic number.

4942443 is a deficient number, since it is larger than the sum of its proper divisors (2246613).

4942443 is a wasteful number, since it uses less digits than its factorization.

4942443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149785.

The product of its digits is 13824, while the sum is 30.

The square root of 4942443 is about 2223.1605879918. The cubic root of 4942443 is about 170.3389201725.

The spelling of 4942443 in words is "four million, nine hundred forty-two thousand, four hundred forty-three".

Divisors: 1 3 11 33 149771 449313 1647481 4942443