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4681442 = 22340721
BaseRepresentation
bin10001110110111011100010
322210211201202
4101312323202
52144301232
6244201202
754535343
oct21667342
98724652
104681442
112708267
121699202
13c7baac
1489c0ca
15627162
hex476ee2

4681442 has 4 divisors (see below), whose sum is σ = 7022166. Its totient is φ = 2340720.

The previous prime is 4681433. The next prime is 4681459. The reversal of 4681442 is 2441864.

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

It can be written as a sum of positive squares in only one way, i.e., 3066001 + 1615441 = 1751^2 + 1271^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1170359 + ... + 1170362.

Almost surely, 24681442 is an apocalyptic number.

4681442 is a deficient number, since it is larger than the sum of its proper divisors (2340724).

4681442 is a wasteful number, since it uses less digits than its factorization.

4681442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340723.

The product of its digits is 6144, while the sum is 29.

The square root of 4681442 is about 2163.6640219775. The cubic root of 4681442 is about 167.2861099986.

The spelling of 4681442 in words is "four million, six hundred eighty-one thousand, four hundred forty-two".

Divisors: 1 2 2340721 4681442