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22090060 = 2252414583
BaseRepresentation
bin101010001000…
…1000101001100
31112120021212101
41110101011030
521123340220
62105244444
7355522336
oct124210514
945507771
1022090060
1111518653
127493724
134765855
142d10456
151e1530a
hex151114c

22090060 has 24 divisors (see below), whose sum is σ = 46591776. Its totient is φ = 8797440.

The previous prime is 22090039. The next prime is 22090087. The reversal of 22090060 is 6009022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529 + ... + 7111.

It is an arithmetic number, because the mean of its divisors is an integer number (1941324).

Almost surely, 222090060 is an apocalyptic number.

22090060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22090060 is an abundant number, since it is smaller than the sum of its proper divisors (24501716).

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

22090060 is a wasteful number, since it uses less digits than its factorization.

22090060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4833 (or 4831 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 22090060 is about 4700.0063829744. The cubic root of 22090060 is about 280.5857635167.

Adding to 22090060 its reverse (6009022), we get a palindrome (28099082).

The spelling of 22090060 in words is "twenty-two million, ninety thousand, sixty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4583 4820 9166 18332 22915 45830 91660 1104503 2209006 4418012 5522515 11045030 22090060