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276032 = 2619227
BaseRepresentation
bin1000011011001000000
3112000122102
41003121000
532313112
65525532
72226521
oct1033100
9460572
10276032
11179429
121138a8
1398843
1472848
1556bc2
hex43640

276032 has 28 divisors (see below), whose sum is σ = 579120. Its totient is φ = 130176.

The previous prime is 276019. The next prime is 276037. The reversal of 276032 is 230672.

276032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 275995 and 276013.

It is not an unprimeable number, because it can be changed into a prime (276037) by changing a digit.

276032 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 3 ways as a sum of consecutive naturals, for example, 1103 + ... + 1329.

2276032 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 276032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289560).

276032 is an abundant number, since it is smaller than the sum of its proper divisors (303088).

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

276032 is a wasteful number, since it uses less digits than its factorization.

276032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 248 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 276032 is about 525.3874760593. The cubic root of 276032 is about 65.1108168809.

The spelling of 276032 in words is "two hundred seventy-six thousand, thirty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 227 304 454 608 908 1216 1816 3632 4313 7264 8626 14528 17252 34504 69008 138016 276032