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226030505 = 551478783
BaseRepresentation
bin11010111100011…
…11001110101001
3120202022112120012
431132033032221
5430330434010
634232341305
75413141031
oct1536171651
9522275505
10226030505
11106652078
1263844835
1337a9c57c
142203a8c1
1514c9c005
hexd78f3a9

226030505 has 8 divisors (see below), whose sum is σ = 271320192. Its totient is φ = 180768688.

The previous prime is 226030501. The next prime is 226030507. The reversal of 226030505 is 505030622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226030505 - 22 = 226030501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (226030501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21344 + ... + 30126.

It is an arithmetic number, because the mean of its divisors is an integer number (33915024).

Almost surely, 2226030505 is an apocalyptic number.

It is an amenable number.

226030505 is a deficient number, since it is larger than the sum of its proper divisors (45289687).

226030505 is an equidigital number, since it uses as much as digits as its factorization.

226030505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13935.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 226030505 is about 15034.3109253467. The cubic root of 226030505 is about 609.1473395640.

The spelling of 226030505 in words is "two hundred twenty-six million, thirty thousand, five hundred five".

Divisors: 1 5 5147 8783 25735 43915 45206101 226030505