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22027150 = 252440543
BaseRepresentation
bin101010000000…
…1101110001110
31112110002120101
41110001232032
521114332100
62104041314
7355141045
oct124015616
945402511
1022027150
1111485362
12746323a
134743022
142cd555c
151e0186a
hex1501b8e

22027150 has 12 divisors (see below), whose sum is σ = 40970592. Its totient is φ = 8810840.

The previous prime is 22027147. The next prime is 22027177. The reversal of 22027150 is 5172022.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 220222 + ... + 220321.

It is an arithmetic number, because the mean of its divisors is an integer number (3414216).

Almost surely, 222027150 is an apocalyptic number.

22027150 is a deficient number, since it is larger than the sum of its proper divisors (18943442).

22027150 is a wasteful number, since it uses less digits than its factorization.

22027150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440555 (or 440550 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 22027150 is about 4693.3090671721. The cubic root of 22027150 is about 280.3191513907.

Adding to 22027150 its reverse (5172022), we get a palindrome (27199172).

The spelling of 22027150 in words is "twenty-two million, twenty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 440543 881086 2202715 4405430 11013575 22027150