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226026217 = 751300967
BaseRepresentation
bin11010111100011…
…10001011101001
3120202022022200101
431132032023221
5430330314332
634232305401
75413122364
oct1536161351
9522268611
10226026217
1110664992a
1263842261
1337a9a631
14220390db
1514c9aae7
hexd78e2e9

226026217 has 4 divisors (see below), whose sum is σ = 226327936. Its totient is φ = 225724500.

The previous prime is 226026211. The next prime is 226026233. The reversal of 226026217 is 712620622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 226026217 - 27 = 226026089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226026211) 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, 149733 + ... + 151234.

It is an arithmetic number, because the mean of its divisors is an integer number (56581984).

Almost surely, 2226026217 is an apocalyptic number.

It is an amenable number.

226026217 is a deficient number, since it is larger than the sum of its proper divisors (301719).

226026217 is an equidigital number, since it uses as much as digits as its factorization.

226026217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301718.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 226026217 is about 15034.1683175359. The cubic root of 226026217 is about 609.1434875172.

Adding to 226026217 its reverse (712620622), we get a palindrome (938646839).

The spelling of 226026217 in words is "two hundred twenty-six million, twenty-six thousand, two hundred seventeen".

Divisors: 1 751 300967 226026217