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276214 = 2138107
BaseRepresentation
bin1000011011011110110
3112000220011
41003123312
532314324
65530434
72230201
oct1033366
9460804
10276214
11179584
12113a1a
1398953
1472938
1556c94
hex436f6

276214 has 4 divisors (see below), whose sum is σ = 414324. Its totient is φ = 138106.

The previous prime is 276209. The next prime is 276229. The reversal of 276214 is 412672.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69052 + ... + 69055.

It is an arithmetic number, because the mean of its divisors is an integer number (103581).

2276214 is an apocalyptic number.

276214 is a deficient number, since it is larger than the sum of its proper divisors (138110).

276214 is a wasteful number, since it uses less digits than its factorization.

276214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138109.

The product of its digits is 672, while the sum is 22.

The square root of 276214 is about 525.5606530173. The cubic root of 276214 is about 65.1251238757.

Adding to 276214 its reverse (412672), we get a palindrome (688886).

It can be divided in two parts, 27 and 6214, that added together give a square (6241 = 792).

The spelling of 276214 in words is "two hundred seventy-six thousand, two hundred fourteen".

Divisors: 1 2 138107 276214