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22044162 = 2373116931
BaseRepresentation
bin101010000010…
…1111000000010
31112110221220110
41110011320002
521120403122
62104252150
7355241460
oct124057002
945427813
1022044162
1111497118
127471056
13474a9aa
142cdb830
151e0690c
hex1505e02

22044162 has 32 divisors (see below), whose sum is σ = 52015104. Its totient is φ = 6094800.

The previous prime is 22044157. The next prime is 22044203. The reversal of 22044162 is 26144022.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7164 + ... + 9767.

It is an arithmetic number, because the mean of its divisors is an integer number (1625472).

Almost surely, 222044162 is an apocalyptic number.

22044162 is an abundant number, since it is smaller than the sum of its proper divisors (29970942).

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

22044162 is a wasteful number, since it uses less digits than its factorization.

22044162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 22044162 is about 4695.1210847006. The cubic root of 22044162 is about 280.3912981468.

Adding to 22044162 its reverse (26144022), we get a palindrome (48188184).

It can be divided in two parts, 22044 and 162, that multiplied together give a triangular number (3571128 = T2672).

The spelling of 22044162 in words is "twenty-two million, forty-four thousand, one hundred sixty-two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 16931 33862 50793 101586 118517 237034 355551 524861 711102 1049722 1574583 3149166 3674027 7348054 11022081 22044162