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419114561 = 1661925219
BaseRepresentation
bin11000111110110…
…010111001000001
31002012122020002112
4120332302321001
51324243131221
6105331025105
713246262225
oct3076627101
91065566075
10419114561
111a5640a78
12b843b195
1368aa49a8
143d93c785
1526bdc15b
hex18fb2e41

419114561 has 4 divisors (see below), whose sum is σ = 419156400. Its totient is φ = 419072724.

The previous prime is 419114551. The next prime is 419114567. The reversal of 419114561 is 165411914.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 165411914 = 282705957.

It is a cyclic number.

It is not a de Polignac number, because 419114561 - 214 = 419098177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419114567) 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, 4010 + ... + 29228.

It is an arithmetic number, because the mean of its divisors is an integer number (104789100).

Almost surely, 2419114561 is an apocalyptic number.

It is an amenable number.

419114561 is a deficient number, since it is larger than the sum of its proper divisors (41839).

419114561 is a wasteful number, since it uses less digits than its factorization.

419114561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41838.

The product of its digits is 4320, while the sum is 32.

The square root of 419114561 is about 20472.2876347515. The cubic root of 419114561 is about 748.3606034124.

The spelling of 419114561 in words is "four hundred nineteen million, one hundred fourteen thousand, five hundred sixty-one".

Divisors: 1 16619 25219 419114561