Search a number
-
+
223052345 = 583953171
BaseRepresentation
bin11010100101110…
…00001000111001
3120112201020021222
431102320020321
5424100133340
634044441425
75345625245
oct1522701071
9515636258
10223052345
111049a858a
1262849275
1337298b49
14218a3425
15148ae8b5
hexd4b8239

223052345 has 8 divisors (see below), whose sum is σ = 267986880. Its totient is φ = 178225840.

The previous prime is 223052329. The next prime is 223052351. The reversal of 223052345 is 543250322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 223052345 - 24 = 223052329 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22391 + ... + 30780.

It is an arithmetic number, because the mean of its divisors is an integer number (33498360).

Almost surely, 2223052345 is an apocalyptic number.

It is an amenable number.

223052345 is a deficient number, since it is larger than the sum of its proper divisors (44934535).

223052345 is an equidigital number, since it uses as much as digits as its factorization.

223052345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54015.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 223052345 is about 14934.9370604633. The cubic root of 223052345 is about 606.4601436800.

The spelling of 223052345 in words is "two hundred twenty-three million, fifty-two thousand, three hundred forty-five".

Divisors: 1 5 839 4195 53171 265855 44610469 223052345