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272316 = 223112063
BaseRepresentation
bin1000010011110111100
3111211112210
41002132330
532203231
65500420
72212632
oct1023674
9454483
10272316
11176660
12111710
1396c45
1471352
1555a46
hex427bc

272316 has 24 divisors (see below), whose sum is σ = 693504. Its totient is φ = 82480.

The previous prime is 272299. The next prime is 272317. The reversal of 272316 is 613272.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 272292 and 272301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272317) by changing a digit.

272316 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, 900 + ... + 1163.

It is an arithmetic number, because the mean of its divisors is an integer number (28896).

2272316 is an apocalyptic number.

It is an amenable number.

272316 is an abundant number, since it is smaller than the sum of its proper divisors (421188).

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

272316 is a wasteful number, since it uses less digits than its factorization.

272316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2079 counting only the distinct ones).

The product of its digits is 504, while the sum is 21.

The square root of 272316 is about 521.8390556484. The cubic root of 272316 is about 64.8173174262.

Adding to 272316 its reverse (613272), we get a palindrome (885588).

The spelling of 272316 in words is "two hundred seventy-two thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2063 4126 6189 8252 12378 22693 24756 45386 68079 90772 136158 272316