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414445471 = 1137676861
BaseRepresentation
bin11000101100111…
…110111110011111
31001212212000022021
4120230332332133
51322044223341
6105043001011
713161504556
oct3054767637
91055760267
10414445471
111a2a42020
12b6969167
1367b2b70b
143d084d9d
15265b89d1
hex18b3ef9f

414445471 has 4 divisors (see below), whose sum is σ = 452122344. Its totient is φ = 376768600.

The previous prime is 414445463. The next prime is 414445489. The reversal of 414445471 is 174544414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 414445471 - 23 = 414445463 is a prime.

It is a super-3 number, since 3×4144454713 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414445411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18838420 + ... + 18838441.

It is an arithmetic number, because the mean of its divisors is an integer number (113030586).

Almost surely, 2414445471 is an apocalyptic number.

414445471 is a deficient number, since it is larger than the sum of its proper divisors (37676873).

414445471 is a wasteful number, since it uses less digits than its factorization.

414445471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37676872.

The product of its digits is 35840, while the sum is 34.

The square root of 414445471 is about 20357.9338588178. The cubic root of 414445471 is about 745.5712154479.

Adding to 414445471 its reverse (174544414), we get a palindrome (588989885).

The spelling of 414445471 in words is "four hundred fourteen million, four hundred forty-five thousand, four hundred seventy-one".

Divisors: 1 11 37676861 414445471