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22074206 = 2721120477
BaseRepresentation
bin101010000110…
…1001101011110
31112112111010012
41110031031132
521122333311
62105043222
7355425200
oct124151536
945474105
1022074206
1111507750
127486512
13475b57b
142d08770
151e1078b
hex150d35e

22074206 has 24 divisors (see below), whose sum is σ = 42020856. Its totient is φ = 8599920.

The previous prime is 22074197. The next prime is 22074223. The reversal of 22074206 is 60247022.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9161 + ... + 11316.

It is an arithmetic number, because the mean of its divisors is an integer number (1750869).

Almost surely, 222074206 is an apocalyptic number.

22074206 is a deficient number, since it is larger than the sum of its proper divisors (19946650).

22074206 is a wasteful number, since it uses less digits than its factorization.

22074206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20504 (or 20497 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22074206 is about 4698.3194867953. The cubic root of 22074206 is about 280.5186221370.

The spelling of 22074206 in words is "twenty-two million, seventy-four thousand, two hundred six".

Divisors: 1 2 7 11 14 22 49 77 98 154 539 1078 20477 40954 143339 225247 286678 450494 1003373 1576729 2006746 3153458 11037103 22074206