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226415163 = 31317341501
BaseRepresentation
bin11010111111011…
…01001000111011
3120210001002012210
431133231020323
5430430241123
634244510203
75416332342
oct1537551073
9523032183
10226415163
11106895077
12639ab363
1337ba5690
14220dab59
1514d25e93
hexd7ed23b

226415163 has 16 divisors (see below), whose sum is σ = 344234016. Its totient is φ = 131136000.

The previous prime is 226415117. The next prime is 226415171. The reversal of 226415163 is 361514622.

It is not a de Polignac number, because 226415163 - 212 = 226411067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 226415163.

It is not an unprimeable number, because it can be changed into a prime (226413163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170088 + ... + 171413.

It is an arithmetic number, because the mean of its divisors is an integer number (21514626).

Almost surely, 2226415163 is an apocalyptic number.

226415163 is a deficient number, since it is larger than the sum of its proper divisors (117818853).

226415163 is a wasteful number, since it uses less digits than its factorization.

226415163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341534.

The product of its digits is 8640, while the sum is 30.

The square root of 226415163 is about 15047.0981587813. The cubic root of 226415163 is about 609.4926920714.

Adding to 226415163 its reverse (361514622), we get a palindrome (587929785).

The spelling of 226415163 in words is "two hundred twenty-six million, four hundred fifteen thousand, one hundred sixty-three".

Divisors: 1 3 13 17 39 51 221 663 341501 1024503 4439513 5805517 13318539 17416551 75471721 226415163