Search a number
-
+
272064 = 26313109
BaseRepresentation
bin1000010011011000000
3111211012110
41002123000
532201224
65455320
72212122
oct1023300
9454173
10272064
11176451
12111540
1396ab0
1471212
1555929
hex426c0

272064 has 56 divisors (see below), whose sum is σ = 782320. Its totient is φ = 82944.

The previous prime is 272059. The next prime is 272093. The reversal of 272064 is 460272.

It is a happy number.

272064 is nontrivially palindromic in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 272064.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2442 + ... + 2550.

It is an arithmetic number, because the mean of its divisors is an integer number (13970).

2272064 is an apocalyptic number.

272064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391160).

272064 is an abundant number, since it is smaller than the sum of its proper divisors (510256).

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

272064 is a wasteful number, since it uses less digits than its factorization.

272064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 272064 is about 521.5975460065. The cubic root of 272064 is about 64.7973173710.

The spelling of 272064 in words is "two hundred seventy-two thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 109 156 192 208 218 312 327 416 436 624 654 832 872 1248 1308 1417 1744 2496 2616 2834 3488 4251 5232 5668 6976 8502 10464 11336 17004 20928 22672 34008 45344 68016 90688 136032 272064