Search a number
-
+
22850628 = 2233176007
BaseRepresentation
bin101011100101…
…0110001000100
31120222221011120
41113022301010
521322210003
62133433540
7365140623
oct127126104
946887146
1022850628
1111998019
12779b8b0
134970aa8
14306b6ba
152015853
hex15cac44

22850628 has 24 divisors (see below), whose sum is σ = 53495232. Its totient is φ = 7591584.

The previous prime is 22850609. The next prime is 22850629. The reversal of 22850628 is 82605822.

It is not an unprimeable number, because it can be changed into a prime (22850629) 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, 801 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (2228968).

Almost surely, 222850628 is an apocalyptic number.

It is an amenable number.

22850628 is an abundant number, since it is smaller than the sum of its proper divisors (30644604).

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

22850628 is a wasteful number, since it uses less digits than its factorization.

22850628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6331 (or 6329 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 22850628 is about 4780.2330487122. The cubic root of 22850628 is about 283.7697167822.

The spelling of 22850628 in words is "twenty-two million, eight hundred fifty thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 3804 6007 12014 18021 24028 36042 72084 1904219 3808438 5712657 7616876 11425314 22850628