Search a number
-
+
20116083 = 3131730341
BaseRepresentation
bin100110010111…
…1001001110011
31101212000002010
41030233021303
520122203313
61555054003
7332661321
oct114571163
941760063
1020116083
111039a569
1268a1303
134224210
142958d11
151b754c3
hex132f273

20116083 has 16 divisors (see below), whose sum is σ = 30584736. Its totient is φ = 11650560.

The previous prime is 20116073. The next prime is 20116087. The reversal of 20116083 is 38061102.

It is not a de Polignac number, because 20116083 - 24 = 20116067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14508 + ... + 15833.

It is an arithmetic number, because the mean of its divisors is an integer number (1911546).

Almost surely, 220116083 is an apocalyptic number.

20116083 is a deficient number, since it is larger than the sum of its proper divisors (10468653).

20116083 is a wasteful number, since it uses less digits than its factorization.

20116083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30374.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 20116083 is about 4485.0956511539. The cubic root of 20116083 is about 271.9659117820.

Adding to 20116083 its reverse (38061102), we get a palindrome (58177185).

The spelling of 20116083 in words is "twenty million, one hundred sixteen thousand, eighty-three".

Divisors: 1 3 13 17 39 51 221 663 30341 91023 394433 515797 1183299 1547391 6705361 20116083