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225375443 = 1729457151
BaseRepresentation
bin11010110111011…
…11010011010011
3120201002020222122
431123233103103
5430144003233
634210324455
75404442156
oct1533572323
9521066878
10225375443
111062449a7
126358972b
1337900367
1421d09c9d
1514bbcd98
hexd6ef4d3

225375443 has 8 divisors (see below), whose sum is σ = 246862080. Its totient is φ = 204803200.

The previous prime is 225375439. The next prime is 225375467. The reversal of 225375443 is 344573522.

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

It is a cyclic number.

It is not a de Polignac number, because 225375443 - 22 = 225375439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225375043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228083 + ... + 229068.

It is an arithmetic number, because the mean of its divisors is an integer number (30857760).

Almost surely, 2225375443 is an apocalyptic number.

225375443 is a deficient number, since it is larger than the sum of its proper divisors (21486637).

225375443 is a wasteful number, since it uses less digits than its factorization.

225375443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457197.

The product of its digits is 100800, while the sum is 35.

The square root of 225375443 is about 15012.5095503716. The cubic root of 225375443 is about 608.5583108490.

The spelling of 225375443 in words is "two hundred twenty-five million, three hundred seventy-five thousand, four hundred forty-three".

Divisors: 1 17 29 493 457151 7771567 13257379 225375443