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4222892 = 2223197233
BaseRepresentation
bin10000000110111110101100
321221112201102
4100012332230
52040113032
6230302232
750615432
oct20067654
97845642
104222892
1124247a3
1214b7978
13b4b16b
147bcd52
15586362
hex406fac

4222892 has 24 divisors (see below), whose sum is σ = 7783776. Its totient is φ = 2000768.

The previous prime is 4222871. The next prime is 4222909. The reversal of 4222892 is 2982224.

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 in 7 ways as a sum of consecutive naturals, for example, 18008 + ... + 18240.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

Almost surely, 24222892 is an apocalyptic number.

It is an amenable number.

4222892 is a deficient number, since it is larger than the sum of its proper divisors (3560884).

4222892 is a wasteful number, since it uses less digits than its factorization.

4222892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 455 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 4222892 is about 2054.9676396479. The cubic root of 4222892 is about 161.6354654539.

The spelling of 4222892 in words is "four million, two hundred twenty-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 23 46 92 197 233 394 466 788 932 4531 5359 9062 10718 18124 21436 45901 91802 183604 1055723 2111446 4222892