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414444433 = 1373436717
BaseRepresentation
bin11000101100111…
…110101110010001
31001212211221212211
4120230332232101
51322044210213
6105042552121
713161501544
oct3054765621
91055757784
10414444433
111a2a41267
12b6968641
1367b2b0c0
143d08485b
15265b853d
hex18b3eb91

414444433 has 8 divisors (see below), whose sum is σ = 452439848. Its totient is φ = 377322624.

The previous prime is 414444421. The next prime is 414444439. The reversal of 414444433 is 334444414.

It can be written as a sum of positive squares in 4 ways, for example, as 30558784 + 383885649 = 5528^2 + 19593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-414444433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 414444395 and 414444404.

It is not an unprimeable number, because it can be changed into a prime (414444439) 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, 217410 + ... + 219307.

It is an arithmetic number, because the mean of its divisors is an integer number (56554981).

Almost surely, 2414444433 is an apocalyptic number.

It is an amenable number.

414444433 is a deficient number, since it is larger than the sum of its proper divisors (37995415).

414444433 is a wasteful number, since it uses less digits than its factorization.

414444433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436803.

The product of its digits is 36864, while the sum is 31.

The square root of 414444433 is about 20357.9083650556. The cubic root of 414444433 is about 745.5705930069.

Adding to 414444433 its reverse (334444414), we get a palindrome (748888847).

The spelling of 414444433 in words is "four hundred fourteen million, four hundred forty-four thousand, four hundred thirty-three".

Divisors: 1 13 73 949 436717 5677321 31880341 414444433