Search a number
-
+
22150659 = 3131157359
BaseRepresentation
bin101010001111…
…1111000000011
31112200100222210
41110133320003
521132310114
62110433203
7356164116
oct124377003
945610883
1022150659
111155a133
127502803
1347872cb
142d2857d
151e28259
hex151fe03

22150659 has 16 divisors (see below), whose sum is σ = 30032640. Its totient is φ = 14520480.

The previous prime is 22150591. The next prime is 22150691. The reversal of 22150659 is 95605122.

It is a happy number.

It is not a de Polignac number, because 22150659 - 215 = 22117891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22150699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61522 + ... + 61880.

It is an arithmetic number, because the mean of its divisors is an integer number (1877040).

Almost surely, 222150659 is an apocalyptic number.

22150659 is a deficient number, since it is larger than the sum of its proper divisors (7881981).

22150659 is a wasteful number, since it uses less digits than its factorization.

22150659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 22150659 is about 4706.4486611457. The cubic root of 22150659 is about 280.8421034301.

The spelling of 22150659 in words is "twenty-two million, one hundred fifty thousand, six hundred fifty-nine".

Divisors: 1 3 131 157 359 393 471 1077 20567 47029 56363 61701 141087 169089 7383553 22150659