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134434225 = 525377369
BaseRepresentation
bin10000000001101…
…00110110110001
3100100221222002101
420000310312301
5233403343400
621201220401
73221446342
oct1000646661
9310858071
10134434225
1169980472
1239031701
1321b0bba3
1413bd60c9
15bc0756a
hex8034db1

134434225 has 6 divisors (see below), whose sum is σ = 166698470. Its totient is φ = 107547360.

The previous prime is 134434213. The next prime is 134434229. The reversal of 134434225 is 522434431.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 82944 + 134351281 = 288^2 + 11591^2 .

It is not a de Polignac number, because 134434225 - 25 = 134434193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134434193 and 134434202.

It is not an unprimeable number, because it can be changed into a prime (134434229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2688660 + ... + 2688709.

Almost surely, 2134434225 is an apocalyptic number.

It is an amenable number.

134434225 is a deficient number, since it is larger than the sum of its proper divisors (32264245).

134434225 is an equidigital number, since it uses as much as digits as its factorization.

134434225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377379 (or 5377374 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 134434225 is about 11594.5773963521. The cubic root of 134434225 is about 512.2751422869.

Adding to 134434225 its reverse (522434431), we get a palindrome (656868656).

The spelling of 134434225 in words is "one hundred thirty-four million, four hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 5377369 26886845 134434225