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434228413 = 1922854127
BaseRepresentation
bin11001111000011…
…100110010111101
31010021002002101211
4121320130302331
51342130302123
6111031004421
713521611023
oct3170346275
91107062354
10434228413
11203124263
12101509711
136bc670b8
1441954713
15281c540d
hex19e1ccbd

434228413 has 4 divisors (see below), whose sum is σ = 457082560. Its totient is φ = 411374268.

The previous prime is 434228387. The next prime is 434228437. The reversal of 434228413 is 314822434.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 434228413 - 25 = 434228381 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 (434228453) 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, 11427045 + ... + 11427082.

It is an arithmetic number, because the mean of its divisors is an integer number (114270640).

Almost surely, 2434228413 is an apocalyptic number.

It is an amenable number.

434228413 is a deficient number, since it is larger than the sum of its proper divisors (22854147).

434228413 is a wasteful number, since it uses less digits than its factorization.

434228413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22854146.

The product of its digits is 18432, while the sum is 31.

The square root of 434228413 is about 20838.1480223171. The cubic root of 434228413 is about 757.2502274607.

The spelling of 434228413 in words is "four hundred thirty-four million, two hundred twenty-eight thousand, four hundred thirteen".

Divisors: 1 19 22854127 434228413