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4243042 = 219111659
BaseRepresentation
bin10000001011111001100010
321222120100201
4100023321202
52041234132
6230535414
751031246
oct20137142
97876321
104243042
112438951
12150756a
13b5739b
147c6426
1558c2e7
hex40be62

4243042 has 8 divisors (see below), whose sum is σ = 6699600. Its totient is φ = 2009844.

The previous prime is 4243039. The next prime is 4243051. The reversal of 4243042 is 2403424.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55792 + ... + 55867.

It is an arithmetic number, because the mean of its divisors is an integer number (837450).

Almost surely, 24243042 is an apocalyptic number.

4243042 is a deficient number, since it is larger than the sum of its proper divisors (2456558).

4243042 is a wasteful number, since it uses less digits than its factorization.

4243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111680.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4243042 is about 2059.8645586543. The cubic root of 4243042 is about 161.8921448426.

Adding to 4243042 its reverse (2403424), we get a palindrome (6646466).

The spelling of 4243042 in words is "four million, two hundred forty-three thousand, forty-two".

Divisors: 1 2 19 38 111659 223318 2121521 4243042