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20114435 = 511233247
BaseRepresentation
bin100110010111…
…0110000000011
31101211220211002
41030232300003
520122130220
61555042215
7332653445
oct114566003
941756732
1020114435
1110399300
1268a036b
134223543
142958495
151b74c75
hex132ec03

20114435 has 12 divisors (see below), whose sum is σ = 26531904. Its totient is φ = 14628240.

The previous prime is 20114399. The next prime is 20114447. The reversal of 20114435 is 53441102.

It is not a de Polignac number, because 20114435 - 212 = 20110339 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16019 + ... + 17228.

It is an arithmetic number, because the mean of its divisors is an integer number (2210992).

Almost surely, 220114435 is an apocalyptic number.

20114435 is a deficient number, since it is larger than the sum of its proper divisors (6417469).

20114435 is a wasteful number, since it uses less digits than its factorization.

20114435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33274 (or 33263 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 20114435 is about 4484.9119277863. The cubic root of 20114435 is about 271.9584846889.

Adding to 20114435 its reverse (53441102), we get a palindrome (73555537).

It can be divided in two parts, 2011 and 4435, that added together give a palindrome (6446).

The spelling of 20114435 in words is "twenty million, one hundred fourteen thousand, four hundred thirty-five".

Divisors: 1 5 11 55 121 605 33247 166235 365717 1828585 4022887 20114435