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20934014 = 238327329
BaseRepresentation
bin100111111011…
…0110101111110
31110101120001212
41033312311332
520324342024
62024404422
7342636053
oct117666576
943346055
1020934014
11108a9042
127016712
13444c5ba
142acd02a
151c87a0e
hex13f6d7e

20934014 has 8 divisors (see below), whose sum is σ = 31484160. Its totient is φ = 10439296.

The previous prime is 20934013. The next prime is 20934019. The reversal of 20934014 is 41043902.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20934013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12899 + ... + 14430.

It is an arithmetic number, because the mean of its divisors is an integer number (3935520).

Almost surely, 220934014 is an apocalyptic number.

20934014 is a deficient number, since it is larger than the sum of its proper divisors (10550146).

20934014 is a wasteful number, since it uses less digits than its factorization.

20934014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27714.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20934014 is about 4575.3703675222. The cubic root of 20934014 is about 275.6031456012.

Adding to 20934014 its reverse (41043902), we get a palindrome (61977916).

The spelling of 20934014 in words is "twenty million, nine hundred thirty-four thousand, fourteen".

Divisors: 1 2 383 766 27329 54658 10467007 20934014