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434097225 = 34524632
BaseRepresentation
bin11001110111111…
…100110001001001
31010020211102110000
4121313330301021
51342112102400
6111024113213
713520523402
oct3167746111
91106742400
10434097225
11203044741
12101465809
136bc1c483
144191c9a9
152819b600
hex19dfcc49

434097225 has 45 divisors (see below), whose sum is σ = 805838583. Its totient is φ = 231018480.

The previous prime is 434097211. The next prime is 434097229. The reversal of 434097225 is 522790434.

The square root of 434097225 is 20835.

It is a perfect power (a square), and thus also a powerful number.

434097225 is a `hidden beast` number, since 4 + 340 + 97 + 225 = 666.

It can be written as a sum of positive squares in only one way, i.e., 156275001 + 277822224 = 12501^2 + 16668^2 .

It is a tau number, because it is divible by the number of its divisors (45).

It is not a de Polignac number, because 434097225 - 211 = 434095177 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 434097225.

It is not an unprimeable number, because it can be changed into a prime (434097229) 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 44 ways as a sum of consecutive naturals, for example, 937344 + ... + 937806.

Almost surely, 2434097225 is an apocalyptic number.

434097225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

434097225 is the 20835-th square number.

434097225 is the 10418-th centered octagonal number.

It is an amenable number.

434097225 is a deficient number, since it is larger than the sum of its proper divisors (371741358).

434097225 is an frugal number, since it uses more digits than its factorization.

434097225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The cubic root of 434097225 is about 757.1739602660.

Multiplying 434097225 by its sum of digits (36), we get a square (15627500100 = 1250102).

The spelling of 434097225 in words is "four hundred thirty-four million, ninety-seven thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 81 135 225 405 463 675 1389 2025 2315 4167 6945 11575 12501 20835 34725 37503 62505 104175 187515 214369 312525 643107 937575 1071845 1929321 3215535 5359225 5787963 9646605 16077675 17363889 28939815 48233025 86819445 144699075 434097225