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20941126 = 212838161
BaseRepresentation
bin100111111100…
…0100101000110
31110101220211021
41033320211012
520330104001
62024501354
7342665563
oct117704506
943356737
1020941126
1110903418
12701a85a
1344528cb
142ad186a
151c89ba1
hex13f8946

20941126 has 8 divisors (see below), whose sum is σ = 31440024. Its totient is φ = 10461120.

The previous prime is 20941091. The next prime is 20941163. The reversal of 20941126 is 62114902.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20941126.

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 3 ways as a sum of consecutive naturals, for example, 1515 + ... + 6646.

It is an arithmetic number, because the mean of its divisors is an integer number (3930003).

Almost surely, 220941126 is an apocalyptic number.

20941126 is a deficient number, since it is larger than the sum of its proper divisors (10498898).

20941126 is a wasteful number, since it uses less digits than its factorization.

20941126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9446.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 20941126 is about 4576.1475063638. The cubic root of 20941126 is about 275.6343526700.

The spelling of 20941126 in words is "twenty million, nine hundred forty-one thousand, one hundred twenty-six".

Divisors: 1 2 1283 2566 8161 16322 10470563 20941126