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226939233 = 375646411
BaseRepresentation
bin11011000011011…
…01000101100001
3120211000201002210
431201231011201
5431044023413
634304032333
75423644263
oct1541550541
9524021083
10226939233
11107112894
12640026a9
133802a091
14221d5b33
1514dcb3c3
hexd86d161

226939233 has 4 divisors (see below), whose sum is σ = 302585648. Its totient is φ = 151292820.

The previous prime is 226939213. The next prime is 226939247. The reversal of 226939233 is 332939622.

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 not a de Polignac number, because 226939233 - 26 = 226939169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226939191 and 226939200.

It is not an unprimeable number, because it can be changed into a prime (226939213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37823203 + ... + 37823208.

It is an arithmetic number, because the mean of its divisors is an integer number (75646412).

Almost surely, 2226939233 is an apocalyptic number.

It is an amenable number.

226939233 is a deficient number, since it is larger than the sum of its proper divisors (75646415).

226939233 is an equidigital number, since it uses as much as digits as its factorization.

226939233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75646414.

The product of its digits is 104976, while the sum is 39.

The square root of 226939233 is about 15064.5024146170. The cubic root of 226939233 is about 609.9625821355.

The spelling of 226939233 in words is "two hundred twenty-six million, nine hundred thirty-nine thousand, two hundred thirty-three".

Divisors: 1 3 75646411 226939233