Search a number
-
+
4224892 = 227150889
BaseRepresentation
bin10000000111011101111100
321221122110111
4100013131330
52040144032
6230315404
750624320
oct20073574
97848414
104224892
112426251
1214b8b64
13b4c049
147bd980
15586c47
hex40777c

4224892 has 12 divisors (see below), whose sum is σ = 8449840. Its totient is φ = 1810656.

The previous prime is 4224889. The next prime is 4224901. The reversal of 4224892 is 2984224.

4224892 is an admirable number.

It is a congruent number.

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, 75417 + ... + 75472.

Almost surely, 24224892 is an apocalyptic number.

It is an amenable number.

4224892 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224892 is a wasteful number, since it uses less digits than its factorization.

4224892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150900 (or 150898 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4224892 is about 2055.4542077118. The cubic root of 4224892 is about 161.6609787680.

The spelling of 4224892 in words is "four million, two hundred twenty-four thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 14 28 150889 301778 603556 1056223 2112446 4224892