Search a number
-
+
22060189 = 314391621
BaseRepresentation
bin101010000100…
…1110010011101
31112111202220001
41110021302131
521121411224
62104454301
7355336264
oct124116235
945452801
1022060189
11114a8168
12747a391
134755088
142d035db
151e0b544
hex1509c9d

22060189 has 8 divisors (see below), whose sum is σ = 22837760. Its totient is φ = 21286800.

The previous prime is 22060187. The next prime is 22060229. The reversal of 22060189 is 98106022.

It is a happy number.

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 22060189 - 21 = 22060187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22060187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12799 + ... + 14419.

It is an arithmetic number, because the mean of its divisors is an integer number (2854720).

Almost surely, 222060189 is an apocalyptic number.

It is an amenable number.

22060189 is a deficient number, since it is larger than the sum of its proper divisors (777571).

22060189 is a wasteful number, since it uses less digits than its factorization.

22060189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 22060189 is about 4696.8275463338. The cubic root of 22060189 is about 280.4592336348.

The spelling of 22060189 in words is "twenty-two million, sixty thousand, one hundred eighty-nine".

Divisors: 1 31 439 1621 13609 50251 711619 22060189