Search a number
-
+
227474 = 2132673
BaseRepresentation
bin110111100010010010
3102120000222
4313202102
524234344
64513042
71635122
oct674222
9376028
10227474
111459a5
12ab782
137c700
145cc82
15475ee
hex37892

227474 has 12 divisors (see below), whose sum is σ = 370026. Its totient is φ = 104832.

The previous prime is 227473. The next prime is 227489. The reversal of 227474 is 474722.

227474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 94249 + 133225 = 307^2 + 365^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2 + ... + 674.

2227474 is an apocalyptic number.

227474 is a deficient number, since it is larger than the sum of its proper divisors (142552).

227474 is a wasteful number, since it uses less digits than its factorization.

227474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 688 counting only the distinct ones).

The product of its digits is 3136, while the sum is 26.

The square root of 227474 is about 476.9423445239. The cubic root of 227474 is about 61.0441318194.

The spelling of 227474 in words is "two hundred twenty-seven thousand, four hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 13 26 169 338 673 1346 8749 17498 113737 227474