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20114433 = 332712749
BaseRepresentation
bin100110010111…
…0110000000001
31101211220211000
41030232300001
520122130213
61555042213
7332653443
oct114566001
941756730
1020114433
11103992a9
1268a0369
134223541
142958493
151b74c73
hex132ec01

20114433 has 16 divisors (see below), whose sum is σ = 29920000. Its totient is φ = 13355280.

The previous prime is 20114399. The next prime is 20114447. The reversal of 20114433 is 33441102.

It is not a de Polignac number, because 20114433 - 28 = 20114177 is a prime.

It is a super-2 number, since 2×201144332 = 809180829822978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20114473) 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, 5943 + ... + 8691.

It is an arithmetic number, because the mean of its divisors is an integer number (1870000).

Almost surely, 220114433 is an apocalyptic number.

It is an amenable number.

20114433 is a deficient number, since it is larger than the sum of its proper divisors (9805567).

20114433 is a wasteful number, since it uses less digits than its factorization.

20114433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029 (or 3023 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 20114433 is about 4484.9117048165. The cubic root of 20114433 is about 271.9584756752.

Adding to 20114433 its reverse (33441102), we get a palindrome (53555535).

The spelling of 20114433 in words is "twenty million, one hundred fourteen thousand, four hundred thirty-three".

Divisors: 1 3 9 27 271 813 2439 2749 7317 8247 24741 74223 744979 2234937 6704811 20114433