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434121061 = 11172136559
BaseRepresentation
bin11001111000000…
…010100101100101
31010020212122010211
4121320002211211
51342113333221
6111024415421
713520653033
oct3170024545
91106778124
10434121061
11203060640
12101477571
136bc2a28a
1441927553
15281a36e1
hex19e02965

434121061 has 12 divisors (see below), whose sum is σ = 503087040. Its totient is φ = 371437760.

The previous prime is 434121029. The next prime is 434121071. The reversal of 434121061 is 160121434.

It is not a de Polignac number, because 434121061 - 25 = 434121029 is a prime.

It is a super-2 number, since 2×4341210612 = 376922191207531442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434121011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65101 + ... + 71458.

It is an arithmetic number, because the mean of its divisors is an integer number (41923920).

Almost surely, 2434121061 is an apocalyptic number.

It is an amenable number.

434121061 is a deficient number, since it is larger than the sum of its proper divisors (68965979).

434121061 is a wasteful number, since it uses less digits than its factorization.

434121061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136604 (or 136587 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 434121061 is about 20835.5720103865. The cubic root of 434121061 is about 757.1878186577.

Adding to 434121061 its reverse (160121434), we get a palindrome (594242495).

The spelling of 434121061 in words is "four hundred thirty-four million, one hundred twenty-one thousand, sixty-one".

Divisors: 1 11 17 187 289 3179 136559 1502149 2321503 25536533 39465551 434121061