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227434 = 2113717
BaseRepresentation
bin110111100001101010
3102112222111
4313201222
524234214
64512534
71635034
oct674152
9375874
10227434
11145969
12ab74a
137c69c
145cc54
15475c4
hex3786a

227434 has 4 divisors (see below), whose sum is σ = 341154. Its totient is φ = 113716.

The previous prime is 227431. The next prime is 227453. The reversal of 227434 is 434722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 434722 = 2217361.

It can be written as a sum of positive squares in only one way, i.e., 162409 + 65025 = 403^2 + 255^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (227431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56857 + ... + 56860.

2227434 is an apocalyptic number.

227434 is a deficient number, since it is larger than the sum of its proper divisors (113720).

227434 is a wasteful number, since it uses less digits than its factorization.

227434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113719.

The product of its digits is 1344, while the sum is 22.

The square root of 227434 is about 476.9004088906. The cubic root of 227434 is about 61.0405535227.

The spelling of 227434 in words is "two hundred twenty-seven thousand, four hundred thirty-four".

Divisors: 1 2 113717 227434