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226572755 = 545314551
BaseRepresentation
bin11011000000100…
…11100111010011
3120210100002101112
431200103213103
5431000312010
634252123535
75420556653
oct1540234723
9523302345
10226572755
11106992512
1263a665ab
1337c2c326
142213c363
1514d57a05
hexd8139d3

226572755 has 4 divisors (see below), whose sum is σ = 271887312. Its totient is φ = 181258200.

The previous prime is 226572733. The next prime is 226572763. The reversal of 226572755 is 557275622.

226572755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 226572755 - 216 = 226507219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22657271 + ... + 22657280.

It is an arithmetic number, because the mean of its divisors is an integer number (67971828).

Almost surely, 2226572755 is an apocalyptic number.

226572755 is a deficient number, since it is larger than the sum of its proper divisors (45314557).

226572755 is an equidigital number, since it uses as much as digits as its factorization.

226572755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45314556.

The product of its digits is 294000, while the sum is 41.

The square root of 226572755 is about 15052.3338721940. Note that the first 3 decimals coincide. The cubic root of 226572755 is about 609.6340679033.

The spelling of 226572755 in words is "two hundred twenty-six million, five hundred seventy-two thousand, seven hundred fifty-five".

Divisors: 1 5 45314551 226572755