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4242899 = 10913889
BaseRepresentation
bin10000001011110111010011
321222120011102
4100023313103
52041233044
6230535015
751030653
oct20136723
97876142
104242899
112438831
12150746b
13b572bb
147c6363
1558c24e
hex40bdd3

4242899 has 4 divisors (see below), whose sum is σ = 4247880. Its totient is φ = 4237920.

The previous prime is 4242893. The next prime is 4242907. The reversal of 4242899 is 9982424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4242899 - 24 = 4242883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 3035.

It is an arithmetic number, because the mean of its divisors is an integer number (1061970).

Almost surely, 24242899 is an apocalyptic number.

4242899 is a deficient number, since it is larger than the sum of its proper divisors (4981).

4242899 is a wasteful number, since it uses less digits than its factorization.

4242899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980.

The product of its digits is 41472, while the sum is 38.

The square root of 4242899 is about 2059.8298473418. The cubic root of 4242899 is about 161.8903261131.

The spelling of 4242899 in words is "four million, two hundred forty-two thousand, eight hundred ninety-nine".

Divisors: 1 1091 3889 4242899