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414242243 = 3113362653
BaseRepresentation
bin11000101100001…
…101010111000011
31001212110200112022
4120230031113003
51322021222433
6105034352055
713160000222
oct3054152703
91055420468
10414242243
111a2913368
12b688b62b
1367a8a06c
143d030cb9
1526578698
hex18b0d5c3

414242243 has 4 divisors (see below), whose sum is σ = 427604928. Its totient is φ = 400879560.

The previous prime is 414242239. The next prime is 414242249. The reversal of 414242243 is 342242414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342242414 = 2171121207.

It is a cyclic number.

It is not a de Polignac number, because 414242243 - 22 = 414242239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (414242249) 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, 6681296 + ... + 6681357.

It is an arithmetic number, because the mean of its divisors is an integer number (106901232).

Almost surely, 2414242243 is an apocalyptic number.

414242243 is a deficient number, since it is larger than the sum of its proper divisors (13362685).

414242243 is a wasteful number, since it uses less digits than its factorization.

414242243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362684.

The product of its digits is 6144, while the sum is 26.

The square root of 414242243 is about 20352.9418758075. The cubic root of 414242243 is about 745.4493291115.

Adding to 414242243 its reverse (342242414), we get a palindrome (756484657).

The spelling of 414242243 in words is "four hundred fourteen million, two hundred forty-two thousand, two hundred forty-three".

Divisors: 1 31 13362653 414242243