Search a number
-
+
42222963 = 323611927
BaseRepresentation
bin1010000100010…
…0010101110011
32221110011000110
42201010111303
541302113323
64104552403
71021614006
oct241042563
987404013
1042222963
1121919812
1212182703
138994603
14587153d
153a90793
hex2844573

42222963 has 8 divisors (see below), whose sum is σ = 58745088. Its totient is φ = 26924744.

The previous prime is 42222953. The next prime is 42222977. The reversal of 42222963 is 36922224.

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

It is a cyclic number.

It is not a de Polignac number, because 42222963 - 28 = 42222707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42222963.

It is not an unprimeable number, because it can be changed into a prime (42222913) 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 7 ways as a sum of consecutive naturals, for example, 305895 + ... + 306032.

It is an arithmetic number, because the mean of its divisors is an integer number (7343136).

Almost surely, 242222963 is an apocalyptic number.

42222963 is a deficient number, since it is larger than the sum of its proper divisors (16522125).

42222963 is a wasteful number, since it uses less digits than its factorization.

42222963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611953.

The product of its digits is 10368, while the sum is 30.

The square root of 42222963 is about 6497.9198979366. The cubic root of 42222963 is about 348.2166787070.

The spelling of 42222963 in words is "forty-two million, two hundred twenty-two thousand, nine hundred sixty-three".

Divisors: 1 3 23 69 611927 1835781 14074321 42222963