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434112361 = 1922848019
BaseRepresentation
bin11001111000000…
…000011101101001
31010020212012012121
4121320000131221
51342113043421
6111024311241
713520615464
oct3170003551
91106765177
10434112361
11203055051
12101472521
136bc26327
14419242db
15281a0d41
hex19e00769

434112361 has 4 divisors (see below), whose sum is σ = 456960400. Its totient is φ = 411264324.

The previous prime is 434112353. The next prime is 434112407. The reversal of 434112361 is 163211434.

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 an emirpimes, since its reverse is a distinct semiprime: 163211434 = 281605717.

It is a cyclic number.

It is not a de Polignac number, because 434112361 - 23 = 434112353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434142361) 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 3 ways as a sum of consecutive naturals, for example, 11423991 + ... + 11424028.

It is an arithmetic number, because the mean of its divisors is an integer number (114240100).

Almost surely, 2434112361 is an apocalyptic number.

It is an amenable number.

434112361 is a deficient number, since it is larger than the sum of its proper divisors (22848039).

434112361 is a wasteful number, since it uses less digits than its factorization.

434112361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22848038.

The product of its digits is 1728, while the sum is 25.

The square root of 434112361 is about 20835.3632317750. The cubic root of 434112361 is about 757.1827604849.

Adding to 434112361 its reverse (163211434), we get a palindrome (597323795).

The spelling of 434112361 in words is "four hundred thirty-four million, one hundred twelve thousand, three hundred sixty-one".

Divisors: 1 19 22848019 434112361