Search a number
-
+
20114065 = 519211727
BaseRepresentation
bin100110010111…
…0101010010001
31101211220022101
41030232222101
520122122230
61555040401
7332652406
oct114565221
941756271
1020114065
1110398aa4
1268a0101
13422331a
1429582ad
151b74aca
hex132ea91

20114065 has 8 divisors (see below), whose sum is σ = 25407360. Its totient is φ = 15244272.

The previous prime is 20114063. The next prime is 20114093. The reversal of 20114065 is 56041102.

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

It is a cyclic number.

It is not a de Polignac number, because 20114065 - 21 = 20114063 is a prime.

It is a super-2 number, since 2×201140652 = 809151221648450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (20114063) 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, 105769 + ... + 105958.

It is an arithmetic number, because the mean of its divisors is an integer number (3175920).

Almost surely, 220114065 is an apocalyptic number.

It is an amenable number.

20114065 is a deficient number, since it is larger than the sum of its proper divisors (5293295).

20114065 is a wasteful number, since it uses less digits than its factorization.

20114065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211751.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 20114065 is about 4484.8706781801. The cubic root of 20114065 is about 271.9568171426.

Adding to 20114065 its reverse (56041102), we get a palindrome (76155167).

The spelling of 20114065 in words is "twenty million, one hundred fourteen thousand, sixty-five".

Divisors: 1 5 19 95 211727 1058635 4022813 20114065