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20694014 = 21159107149
BaseRepresentation
bin100111011110…
…0001111111110
31102221100211222
41032330033332
520244202024
62015313342
7340616255
oct116741776
942840758
1020694014
11107547a0
126b1b852
1343972a3
142a6979c
151c3b85e
hex13bc3fe

20694014 has 32 divisors (see below), whose sum is σ = 34992000. Its totient is φ = 9099040.

The previous prime is 20693999. The next prime is 20694017. The reversal of 20694014 is 41049602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20694017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138812 + ... + 138960.

It is an arithmetic number, because the mean of its divisors is an integer number (1093500).

Almost surely, 220694014 is an apocalyptic number.

20694014 is a deficient number, since it is larger than the sum of its proper divisors (14297986).

20694014 is a wasteful number, since it uses less digits than its factorization.

20694014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20694014 is about 4549.0673769466. The cubic root of 20694014 is about 274.5458686481.

The spelling of 20694014 in words is "twenty million, six hundred ninety-four thousand, fourteen".

Divisors: 1 2 11 22 59 107 118 149 214 298 649 1177 1298 1639 2354 3278 6313 8791 12626 15943 17582 31886 69443 96701 138886 175373 193402 350746 940637 1881274 10347007 20694014