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434028164 = 22642716883
BaseRepresentation
bin11001110111101…
…011111010000100
31010020200220201012
4121313223322010
51342102400124
6111022421352
713520115143
oct3167537204
91106626635
10434028164
11202aa7869
12101431858
136bbc6bcb
144190175a
1528185e0e
hex19debe84

434028164 has 12 divisors (see below), whose sum is σ = 759712464. Its totient is φ = 216967464.

The previous prime is 434028163. The next prime is 434028247. The reversal of 434028164 is 461820434.

It is a self number, because there is not a number n which added to its sum of digits gives 434028164.

It is not an unprimeable number, because it can be changed into a prime (434028163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17267 + ... + 34149.

It is an arithmetic number, because the mean of its divisors is an integer number (63309372).

Almost surely, 2434028164 is an apocalyptic number.

It is an amenable number.

434028164 is a deficient number, since it is larger than the sum of its proper divisors (325684300).

434028164 is a wasteful number, since it uses less digits than its factorization.

434028164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23314 (or 23312 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 434028164 is about 20833.3426026646. The cubic root of 434028164 is about 757.1338049266.

Adding to 434028164 its reverse (461820434), we get a palindrome (895848598).

The spelling of 434028164 in words is "four hundred thirty-four million, twenty-eight thousand, one hundred sixty-four".

Divisors: 1 2 4 6427 12854 16883 25708 33766 67532 108507041 217014082 434028164