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20041336 = 2371672143
BaseRepresentation
bin100110001110…
…0111001111000
31101201012112201
41030130321320
520112310321
61553315544
7332230360
oct114347170
941635481
1020041336
1110349397
126865bb4
1341c91a3
1429399a0
151b5d291
hex131ce78

20041336 has 32 divisors (see below), whose sum is σ = 43223040. Its totient is φ = 8533728.

The previous prime is 20041327. The next prime is 20041369. The reversal of 20041336 is 63314002.

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 7 ways as a sum of consecutive naturals, for example, 8281 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (1350720).

Almost surely, 220041336 is an apocalyptic number.

It is an amenable number.

20041336 is an abundant number, since it is smaller than the sum of its proper divisors (23181704).

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

20041336 is a wasteful number, since it uses less digits than its factorization.

20041336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 20041336 is about 4476.7550748282. The cubic root of 20041336 is about 271.6286382507.

Adding to 20041336 its reverse (63314002), we get a palindrome (83355338).

The spelling of 20041336 in words is "twenty million, forty-one thousand, three hundred thirty-six".

Divisors: 1 2 4 7 8 14 28 56 167 334 668 1169 1336 2143 2338 4286 4676 8572 9352 15001 17144 30002 60004 120008 357881 715762 1431524 2505167 2863048 5010334 10020668 20041336