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20414711 = 42148491
BaseRepresentation
bin100110111100…
…0000011110111
31102102011201102
41031320003313
520211232321
62005320315
7335344052
oct115700367
942364642
1020414711
1110583969
126a0609b
1342ca115
1429d5a99
151bd3c0b
hex13780f7

20414711 has 4 divisors (see below), whose sum is σ = 20463624. Its totient is φ = 20365800.

The previous prime is 20414707. The next prime is 20414729. The reversal of 20414711 is 11741402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20414711 - 22 = 20414707 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414741) 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, 23825 + ... + 24666.

It is an arithmetic number, because the mean of its divisors is an integer number (5115906).

Almost surely, 220414711 is an apocalyptic number.

20414711 is a deficient number, since it is larger than the sum of its proper divisors (48913).

20414711 is an equidigital number, since it uses as much as digits as its factorization.

20414711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48912.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 20414711 is about 4518.2641578376. The cubic root of 20414711 is about 273.3051059819.

The spelling of 20414711 in words is "twenty million, four hundred fourteen thousand, seven hundred eleven".

Divisors: 1 421 48491 20414711