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434230425 = 32521929913
BaseRepresentation
bin11001111000011…
…101010010011001
31010021002012011100
4121320131102121
51342130333200
6111031022013
713521616626
oct3170352231
91107065140
10434230425
11203125822
1210150a909
136bc67ca5
144195534d
15281c5d00
hex19e1d499

434230425 has 18 divisors (see below), whose sum is σ = 777755342. Its totient is φ = 231589440.

The previous prime is 434230397. The next prime is 434230441. The reversal of 434230425 is 524032434.

434230425 is a `hidden beast` number, since 4 + 3 + 4 + 230 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 30702681 + 403527744 = 5541^2 + 20088^2 .

It is not a de Polignac number, because 434230425 - 217 = 434099353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 964732 + ... + 965181.

Almost surely, 2434230425 is an apocalyptic number.

434230425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

434230425 is a deficient number, since it is larger than the sum of its proper divisors (343524917).

434230425 is a wasteful number, since it uses less digits than its factorization.

434230425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929929 (or 1929921 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 434230425 is about 20838.1962991042. The cubic root of 434230425 is about 757.2513970334.

Adding to 434230425 its reverse (524032434), we get a palindrome (958262859).

The spelling of 434230425 in words is "four hundred thirty-four million, two hundred thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 1929913 5789739 9649565 17369217 28948695 48247825 86846085 144743475 434230425