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227349 = 3225261
BaseRepresentation
bin110111100000010101
3102112212100
4313200111
524233344
64512313
71634553
oct674025
9375770
10227349
111458a1
12ab699
137c635
145cbd3
1547569
hex37815

227349 has 6 divisors (see below), whose sum is σ = 328406. Its totient is φ = 151560.

The previous prime is 227303. The next prime is 227363. The reversal of 227349 is 943722.

227349 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 only one way, i.e., 154449 + 72900 = 393^2 + 270^2 .

It is not a de Polignac number, because 227349 - 28 = 227093 is a prime.

It is a Duffinian number.

227349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227399) 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, 12622 + ... + 12639.

2227349 is an apocalyptic number.

It is an amenable number.

227349 is a deficient number, since it is larger than the sum of its proper divisors (101057).

227349 is a wasteful number, since it uses less digits than its factorization.

227349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25267 (or 25264 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 227349 is about 476.8112834235. The cubic root of 227349 is about 61.0329482488.

It can be divided in two parts, 227 and 349, that added together give a square (576 = 242).

The spelling of 227349 in words is "two hundred twenty-seven thousand, three hundred forty-nine".

Divisors: 1 3 9 25261 75783 227349