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20268094 = 2711131611
BaseRepresentation
bin100110101010…
…0010000111110
31102010201121011
41031110100332
520142034334
62002225434
7334163440
oct115242076
942121534
1020268094
11104937a0
12695527a
134278472
142998490
151ba5564
hex135443e

20268094 has 16 divisors (see below), whose sum is σ = 37904256. Its totient is φ = 7896600.

The previous prime is 20268091. The next prime is 20268107. The reversal of 20268094 is 49086202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20268091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65652 + ... + 65959.

It is an arithmetic number, because the mean of its divisors is an integer number (2369016).

Almost surely, 220268094 is an apocalyptic number.

20268094 is a deficient number, since it is larger than the sum of its proper divisors (17636162).

20268094 is a wasteful number, since it uses less digits than its factorization.

20268094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131631.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 20268094 is about 4502.0099955464. The cubic root of 20268094 is about 272.6492474238.

The spelling of 20268094 in words is "twenty million, two hundred sixty-eight thousand, ninety-four".

Divisors: 1 2 7 11 14 22 77 154 131611 263222 921277 1447721 1842554 2895442 10134047 20268094