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441134451 = 3316338313
BaseRepresentation
bin11010010010110…
…010110101110011
31010202001221201000
4122102302311303
51400412300301
6111435013043
713634403162
oct3222626563
91122057630
10441134451
1120701092a
1210389a183
1370514604
14428313d9
1528adb786
hex1a4b2d73

441134451 has 8 divisors (see below), whose sum is σ = 653532560. Its totient is φ = 294089616.

The previous prime is 441134437. The next prime is 441134453. The reversal of 441134451 is 154431144.

It is not a de Polignac number, because 441134451 - 227 = 306916723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 16338313 = 441134451 / (4 + 4 + 1 + 1 + 3 + 4 + 4 + 5 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441134453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8169130 + ... + 8169183.

It is an arithmetic number, because the mean of its divisors is an integer number (81691570).

Almost surely, 2441134451 is an apocalyptic number.

441134451 is a deficient number, since it is larger than the sum of its proper divisors (212398109).

441134451 is a wasteful number, since it uses less digits than its factorization.

441134451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16338322 (or 16338316 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 441134451 is about 21003.2009703283. The cubic root of 441134451 is about 761.2436074107.

Adding to 441134451 its reverse (154431144), we get a palindrome (595565595).

The spelling of 441134451 in words is "four hundred forty-one million, one hundred thirty-four thousand, four hundred fifty-one".

Divisors: 1 3 9 27 16338313 49014939 147044817 441134451