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226810553 is a prime number
BaseRepresentation
bin11011000010011…
…01101010111001
3120210210011120212
431201031222321
5431030414203
634301200505
75422600154
oct1541155271
9523704525
10226810553
11107035142
1263b60135
1337cb3638
14221a0c9b
1514da31d8
hexd84dab9

226810553 has 2 divisors, whose sum is σ = 226810554. Its totient is φ = 226810552.

The previous prime is 226810523. The next prime is 226810559. The reversal of 226810553 is 355018622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172449424 + 54361129 = 13132^2 + 7373^2 .

It is a cyclic number.

It is not a de Polignac number, because 226810553 - 222 = 222616249 is a prime.

It is not a weakly prime, because it can be changed into another prime (226810559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113405276 + 113405277.

It is an arithmetic number, because the mean of its divisors is an integer number (113405277).

Almost surely, 2226810553 is an apocalyptic number.

It is an amenable number.

226810553 is a deficient number, since it is larger than the sum of its proper divisors (1).

226810553 is an equidigital number, since it uses as much as digits as its factorization.

226810553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 226810553 is about 15060.2308415243. The cubic root of 226810553 is about 609.8472725231.

It can be divided in two parts, 2268 and 10553, that added together give a palindrome (12821).

The spelling of 226810553 in words is "two hundred twenty-six million, eight hundred ten thousand, five hundred fifty-three".