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227080 = 2357811
BaseRepresentation
bin110111011100001000
3102112111101
4313130020
524231310
64511144
71634020
oct673410
9375441
10227080
11145677
12ab4b4
137c489
145ca80
154743a
hex37708

227080 has 32 divisors (see below), whose sum is σ = 584640. Its totient is φ = 77760.

The previous prime is 227053. The next prime is 227081. The reversal of 227080 is 80722.

227080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (227081) by changing a digit.

227080 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126 + ... + 685.

It is an arithmetic number, because the mean of its divisors is an integer number (18270).

2227080 is an apocalyptic number.

227080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227080 is an abundant number, since it is smaller than the sum of its proper divisors (357560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227080 is a wasteful number, since it uses less digits than its factorization.

227080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 227080 is about 476.5291176833. The cubic root of 227080 is about 61.0088672947.

The spelling of 227080 in words is "two hundred twenty-seven thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 811 1622 3244 4055 5677 6488 8110 11354 16220 22708 28385 32440 45416 56770 113540 227080