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226930529 = 732418647
BaseRepresentation
bin11011000011010…
…10111101100001
3120211000021011102
431201222331201
5431043234104
634303524145
75423610020
oct1541527541
9524007142
10226930529
111071072a1
1263bb9655
1338026127
14221d28b7
1514dc8a1e
hexd86af61

226930529 has 4 divisors (see below), whose sum is σ = 259349184. Its totient is φ = 194511876.

The previous prime is 226930519. The next prime is 226930567. The reversal of 226930529 is 925039622.

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 226930529 - 24 = 226930513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226930492 and 226930501.

It is not an unprimeable number, because it can be changed into a prime (226930519) 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, 16209317 + ... + 16209330.

It is an arithmetic number, because the mean of its divisors is an integer number (64837296).

Almost surely, 2226930529 is an apocalyptic number.

It is an amenable number.

226930529 is a deficient number, since it is larger than the sum of its proper divisors (32418655).

226930529 is an equidigital number, since it uses as much as digits as its factorization.

226930529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32418654.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 226930529 is about 15064.2135207916. The cubic root of 226930529 is about 609.9547838920.

The spelling of 226930529 in words is "two hundred twenty-six million, nine hundred thirty thousand, five hundred twenty-nine".

Divisors: 1 7 32418647 226930529