Search a number
-
+
4142854 = 22071427
BaseRepresentation
bin1111110011011100000110
321210110221001
433303130012
52030032404
6224443514
750133202
oct17633406
97713831
104142854
11237a651
12147959a
13b208c1
1479bb02
1556c7a4
hex3f3706

4142854 has 4 divisors (see below), whose sum is σ = 6214284. Its totient is φ = 2071426.

The previous prime is 4142813. The next prime is 4142857. The reversal of 4142854 is 4582414.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142857) by changing a digit.

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, 1035712 + ... + 1035715.

It is an arithmetic number, because the mean of its divisors is an integer number (1553571).

Almost surely, 24142854 is an apocalyptic number.

4142854 is a deficient number, since it is larger than the sum of its proper divisors (2071430).

4142854 is a wasteful number, since it uses less digits than its factorization.

4142854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071429.

The product of its digits is 5120, while the sum is 28.

The square root of 4142854 is about 2035.4002063476. The cubic root of 4142854 is about 160.6077665755.

The spelling of 4142854 in words is "four million, one hundred forty-two thousand, eight hundred fifty-four".

Divisors: 1 2 2071427 4142854