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272916 = 22337192
BaseRepresentation
bin1000010101000010100
3111212101000
41002220110
532213131
65503300
72214450
oct1025024
9455330
10272916
11177056
12111b30
13972b7
1471660
1555ce6
hex42a14

272916 has 72 divisors (see below), whose sum is σ = 853440. Its totient is φ = 73872.

The previous prime is 272911. The next prime is 272917. The reversal of 272916 is 619272.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 272916.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 272916.

It is not an unprimeable number, because it can be changed into a prime (272911) by changing a digit.

272916 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 23 ways as a sum of consecutive naturals, for example, 14355 + ... + 14373.

2272916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426720).

272916 is an abundant number, since it is smaller than the sum of its proper divisors (580524).

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

272916 is a wasteful number, since it uses less digits than its factorization.

272916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58 (or 31 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 272916 is about 522.4136292250. The cubic root of 272916 is about 64.8648869932.

The spelling of 272916 in words is "two hundred seventy-two thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 27 28 36 38 42 54 57 63 76 84 108 114 126 133 171 189 228 252 266 342 361 378 399 513 532 684 722 756 798 1026 1083 1197 1444 1596 2052 2166 2394 2527 3249 3591 4332 4788 5054 6498 7182 7581 9747 10108 12996 14364 15162 19494 22743 30324 38988 45486 68229 90972 136458 272916