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226886307 = 375628769
BaseRepresentation
bin11011000011000…
…00001010100011
3120210221000111120
431201200022203
5431040330212
634302543323
75423334054
oct1541401243
9523830446
10226886307
1110708704a
1263b97b43
133800bc6b
14221c072b
1514dba88c
hexd8602a3

226886307 has 4 divisors (see below), whose sum is σ = 302515080. Its totient is φ = 151257536.

The previous prime is 226886197. The next prime is 226886327. The reversal of 226886307 is 703688622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 226886307 - 210 = 226885283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (226886327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37814382 + ... + 37814387.

It is an arithmetic number, because the mean of its divisors is an integer number (75628770).

Almost surely, 2226886307 is an apocalyptic number.

226886307 is a deficient number, since it is larger than the sum of its proper divisors (75628773).

226886307 is an equidigital number, since it uses as much as digits as its factorization.

226886307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75628772.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 226886307 is about 15062.7456660464. The cubic root of 226886307 is about 609.9151606457.

The spelling of 226886307 in words is "two hundred twenty-six million, eight hundred eighty-six thousand, three hundred seven".

Divisors: 1 3 75628769 226886307