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20134041 = 348713781
BaseRepresentation
bin100110011001…
…1100010011001
31101212220201020
41030303202121
520123242131
61555313053
7333064554
oct114634231
941786636
1020134041
1110402004
1268ab789
13422c445
14296169b
151b7a996
hex1333899

20134041 has 8 divisors (see below), whose sum is σ = 26902464. Its totient is φ = 13394160.

The previous prime is 20134003. The next prime is 20134043. The reversal of 20134041 is 14043102.

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

It is not a de Polignac number, because 20134041 - 219 = 19609753 is a prime.

It is a Curzon number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 20134041.

It is not an unprimeable number, because it can be changed into a prime (20134043) 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, 5430 + ... + 8351.

It is an arithmetic number, because the mean of its divisors is an integer number (3362808).

Almost surely, 220134041 is an apocalyptic number.

It is an amenable number.

20134041 is a deficient number, since it is larger than the sum of its proper divisors (6768423).

20134041 is a wasteful number, since it uses less digits than its factorization.

20134041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14271.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20134041 is about 4487.0971685489. The cubic root of 20134041 is about 272.0468173809.

Adding to 20134041 its reverse (14043102), we get a palindrome (34177143).

The spelling of 20134041 in words is "twenty million, one hundred thirty-four thousand, forty-one".

Divisors: 1 3 487 1461 13781 41343 6711347 20134041