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434214881 = 1074058083
BaseRepresentation
bin11001111000011…
…001011111100001
31010021001101211122
4121320121133201
51342124334011
6111030422025
713521523412
oct3170313741
91107041748
10434214881
11203115081
12101501915
136bc60ba9
144194d809
15281c13db
hex19e197e1

434214881 has 4 divisors (see below), whose sum is σ = 438273072. Its totient is φ = 430156692.

The previous prime is 434214853. The next prime is 434214947. The reversal of 434214881 is 188412434.

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 not a de Polignac number, because 434214881 - 218 = 433952737 is a prime.

It is a super-2 number, since 2×4342148812 = 377085125763688322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434214821) 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, 2028935 + ... + 2029148.

It is an arithmetic number, because the mean of its divisors is an integer number (109568268).

Almost surely, 2434214881 is an apocalyptic number.

It is an amenable number.

434214881 is a deficient number, since it is larger than the sum of its proper divisors (4058191).

434214881 is a wasteful number, since it uses less digits than its factorization.

434214881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058190.

The product of its digits is 24576, while the sum is 35.

The square root of 434214881 is about 20837.8233268257. The cubic root of 434214881 is about 757.2423612347.

The spelling of 434214881 in words is "four hundred thirty-four million, two hundred fourteen thousand, eight hundred eighty-one".

Divisors: 1 107 4058083 434214881