Search a number
-
+
4242463 = 7159753
BaseRepresentation
bin10000001011110000011111
321222112120021
4100023300133
52041224323
6230533011
751026461
oct20136037
97875507
104242463
112438475
121507167
13b57044
147c6131
1558c05d
hex40bc1f

4242463 has 4 divisors (see below), whose sum is σ = 4302288. Its totient is φ = 4182640.

The previous prime is 4242461. The next prime is 4242473. The reversal of 4242463 is 3642424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4242463 - 21 = 4242461 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 2 + 44 + 29 + 411 + 66 + 36 .

It is a Duffinian number.

4242463 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242461) 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, 29806 + ... + 29947.

It is an arithmetic number, because the mean of its divisors is an integer number (1075572).

Almost surely, 24242463 is an apocalyptic number.

4242463 is a deficient number, since it is larger than the sum of its proper divisors (59825).

4242463 is an equidigital number, since it uses as much as digits as its factorization.

4242463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59824.

The product of its digits is 4608, while the sum is 25.

The square root of 4242463 is about 2059.7240106383. The cubic root of 4242463 is about 161.8847806437.

Adding to 4242463 its reverse (3642424), we get a palindrome (7884887).

The spelling of 4242463 in words is "four million, two hundred forty-two thousand, four hundred sixty-three".

Divisors: 1 71 59753 4242463