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20114413 = 111828583
BaseRepresentation
bin100110010111…
…0101111101101
31101211220210021
41030232233231
520122130123
61555042141
7332653414
oct114565755
941756707
1020114413
1110399290
1268a0351
134223527
14295847b
151b74c5d
hex132ebed

20114413 has 4 divisors (see below), whose sum is σ = 21943008. Its totient is φ = 18285820.

The previous prime is 20114399. The next prime is 20114447. The reversal of 20114413 is 31441102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20114413 is a prime.

It is a super-3 number, since 3×201144133 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 914281 + ... + 914302.

It is an arithmetic number, because the mean of its divisors is an integer number (5485752).

Almost surely, 220114413 is an apocalyptic number.

It is an amenable number.

20114413 is a deficient number, since it is larger than the sum of its proper divisors (1828595).

20114413 is a wasteful number, since it uses less digits than its factorization.

20114413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828594.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 20114413 is about 4484.9094751176. The cubic root of 20114413 is about 271.9583855381.

Adding to 20114413 its reverse (31441102), we get a palindrome (51555515).

The spelling of 20114413 in words is "twenty million, one hundred fourteen thousand, four hundred thirteen".

Divisors: 1 11 1828583 20114413