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4242746 = 22121373
BaseRepresentation
bin10000001011110100111010
321222112221202
4100023310322
52041231441
6230534202
751030344
oct20136472
97875852
104242746
112438702
121507362
13b57201
147c6294
1558c19b
hex40bd3a

4242746 has 4 divisors (see below), whose sum is σ = 6364122. Its totient is φ = 2121372.

The previous prime is 4242713. The next prime is 4242751. The reversal of 4242746 is 6472424.

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., 3759721 + 483025 = 1939^2 + 695^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1060685 + ... + 1060688.

Almost surely, 24242746 is an apocalyptic number.

4242746 is a deficient number, since it is larger than the sum of its proper divisors (2121376).

4242746 is a wasteful number, since it uses less digits than its factorization.

4242746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121375.

The product of its digits is 10752, while the sum is 29.

The square root of 4242746 is about 2059.7927080170. The cubic root of 4242746 is about 161.8883801545. Note that the first 3 decimals are identical.

The spelling of 4242746 in words is "four million, two hundred forty-two thousand, seven hundred forty-six".

Divisors: 1 2 2121373 4242746