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434289829 = 897016961
BaseRepresentation
bin11001111000101…
…011110010100101
31010021012012122111
4121320223302211
51342134233304
6111032201021
713522255051
oct3170536245
91107165574
10434289829
11203166416
12101539171
136bc8903c
144196cc61
15281d8704
hex19e2bca5

434289829 has 8 divisors (see below), whose sum is σ = 439859160. Its totient is φ = 428736000.

The previous prime is 434289827. The next prime is 434289847. The reversal of 434289829 is 928982434.

It can be written as a sum of positive squares in 4 ways, for example, as 130484929 + 303804900 = 11423^2 + 17430^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434289829 - 21 = 434289827 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 (434289827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58909 + ... + 65869.

It is an arithmetic number, because the mean of its divisors is an integer number (54982395).

Almost surely, 2434289829 is an apocalyptic number.

It is an amenable number.

434289829 is a deficient number, since it is larger than the sum of its proper divisors (5569331).

434289829 is an equidigital number, since it uses as much as digits as its factorization.

434289829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7751.

The product of its digits is 995328, while the sum is 49.

The square root of 434289829 is about 20839.6216136474. The cubic root of 434289829 is about 757.2859268654.

The spelling of 434289829 in words is "four hundred thirty-four million, two hundred eighty-nine thousand, eight hundred twenty-nine".

Divisors: 1 89 701 6961 62389 619529 4879661 434289829