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223051466 = 21137274019
BaseRepresentation
bin11010100101101…
…11111011001010
3120112201012002102
431102313323022
5424100121331
634044433402
75345622551
oct1522677312
9515635072
10223051466
111049a7960
1262848862
1337298621
14218a2d98
15148ae4cb
hexd4b7eca

223051466 has 16 divisors (see below), whose sum is σ = 374859360. Its totient is φ = 98646480.

The previous prime is 223051463. The next prime is 223051471. The reversal of 223051466 is 664150322.

223051466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223051463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136196 + ... + 137823.

It is an arithmetic number, because the mean of its divisors is an integer number (23428710).

Almost surely, 2223051466 is an apocalyptic number.

223051466 is a deficient number, since it is larger than the sum of its proper divisors (151807894).

223051466 is a wasteful number, since it uses less digits than its factorization.

223051466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274069.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 223051466 is about 14934.9076327910. The cubic root of 223051466 is about 606.4593470372.

The spelling of 223051466 in words is "two hundred twenty-three million, fifty-one thousand, four hundred sixty-six".

Divisors: 1 2 11 22 37 74 407 814 274019 548038 3014209 6028418 10138703 20277406 111525733 223051466