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272229 = 3103881
BaseRepresentation
bin1000010011101100101
3111211102120
41002131211
532202404
65500153
72212446
oct1023545
9454376
10272229
11176591
12111659
1396ba9
14712cd
15559d9
hex42765

272229 has 8 divisors (see below), whose sum is σ = 366912. Its totient is φ = 179520.

The previous prime is 272227. The next prime is 272231. The reversal of 272229 is 922272.

It is an interprime number because it is at equal distance from previous prime (272227) and next prime (272231).

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

It is not a de Polignac number, because 272229 - 21 = 272227 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 272199 and 272208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272227) 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, 132 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2272229 is an apocalyptic number.

It is an amenable number.

272229 is a deficient number, since it is larger than the sum of its proper divisors (94683).

272229 is a wasteful number, since it uses less digits than its factorization.

272229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987.

The product of its digits is 1008, while the sum is 24.

The square root of 272229 is about 521.7556899546. The cubic root of 272229 is about 64.8104140403.

The spelling of 272229 in words is "two hundred seventy-two thousand, two hundred twenty-nine".

Divisors: 1 3 103 309 881 2643 90743 272229