Search a number
-
+
226152313 = 952123753
BaseRepresentation
bin11010111101011…
…00111101111001
3120202112201122121
431132230331321
5430343333223
634235121241
75414156122
oct1536547571
9522481577
10226152313
11106725642
12638a3221
1337b12b4a
142206d049
1514cc315d
hexd7acf79

226152313 has 4 divisors (see below), whose sum is σ = 226185588. Its totient is φ = 226119040.

The previous prime is 226152239. The next prime is 226152319. The reversal of 226152313 is 313251622.

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

It can be written as a sum of positive squares in 2 ways, for example, as 131148304 + 95004009 = 11452^2 + 9747^2 .

It is a cyclic number.

It is not a de Polignac number, because 226152313 - 217 = 226021241 is a prime.

It is a super-2 number, since 2×2261523132 = 102289737350499938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226152319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (56546397).

Almost surely, 2226152313 is an apocalyptic number.

It is an amenable number.

226152313 is a deficient number, since it is larger than the sum of its proper divisors (33275).

226152313 is an equidigital number, since it uses as much as digits as its factorization.

226152313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33274.

The product of its digits is 2160, while the sum is 25.

The square root of 226152313 is about 15038.3613801504. The cubic root of 226152313 is about 609.2567432254.

The spelling of 226152313 in words is "two hundred twenty-six million, one hundred fifty-two thousand, three hundred thirteen".

Divisors: 1 9521 23753 226152313