Search a number
-
+
22950844 = 227819673
BaseRepresentation
bin101011110001…
…1001110111100
31121012000122021
41113203032330
521333411334
62135525524
7366036040
oct127431674
947160567
1022950844
1111a56344
1278298a4
1349a75a7
143096020
1520353b4
hex15e33bc

22950844 has 12 divisors (see below), whose sum is σ = 45901744. Its totient is φ = 9836064.

The previous prime is 22950827. The next prime is 22950847. The reversal of 22950844 is 44805922.

22950844 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22950847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409809 + ... + 409864.

Almost surely, 222950844 is an apocalyptic number.

It is an amenable number.

22950844 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.

22950844 is a wasteful number, since it uses less digits than its factorization.

22950844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819684 (or 819682 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 22950844 is about 4790.7039148751. The cubic root of 22950844 is about 284.1839547488.

The spelling of 22950844 in words is "twenty-two million, nine hundred fifty thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 819673 1639346 3278692 5737711 11475422 22950844