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276029 = 13171249
BaseRepresentation
bin1000011011000111101
3112000122022
41003120331
532313104
65525525
72226515
oct1033075
9460568
10276029
11179426
121138a5
1398840
1472845
1556bbe
hex4363d

276029 has 8 divisors (see below), whose sum is σ = 315000. Its totient is φ = 239616.

The previous prime is 276019. The next prime is 276037. The reversal of 276029 is 920672.

It can be written as a sum of positive squares in 4 ways, for example, as 24025 + 252004 = 155^2 + 502^2 .

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

It is not a de Polignac number, because 276029 - 28 = 275773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 275989 and 276007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276019) 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, 404 + ... + 845.

It is an arithmetic number, because the mean of its divisors is an integer number (39375).

2276029 is an apocalyptic number.

It is an amenable number.

276029 is a deficient number, since it is larger than the sum of its proper divisors (38971).

276029 is a wasteful number, since it uses less digits than its factorization.

276029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 276029 is about 525.3846210159. The cubic root of 276029 is about 65.1105809986.

The spelling of 276029 in words is "two hundred seventy-six thousand, twenty-nine".

Divisors: 1 13 17 221 1249 16237 21233 276029