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2682137 = 3178461
BaseRepresentation
bin1010001110110100011001
312001021012102
422032310121
51141312022
6133253145
731540433
oct12166431
95037172
102682137
111572147
12a941b5
1372ba83
144db653
1537ea92
hex28ed19

2682137 has 4 divisors (see below), whose sum is σ = 2690916. Its totient is φ = 2673360.

The previous prime is 2682131. The next prime is 2682143. The reversal of 2682137 is 7312862.

It is a happy number.

2682137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2682131) and next prime (2682143).

It can be written as a sum of positive squares in 2 ways, for example, as 1104601 + 1577536 = 1051^2 + 1256^2 .

It is a cyclic number.

It is not a de Polignac number, because 2682137 - 28 = 2681881 is a prime.

It is a d-powerful number, because it can be written as 219 + 64 + 8 + 221 + 1 + 310 + 73 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2682131) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3914 + ... + 4547.

It is an arithmetic number, because the mean of its divisors is an integer number (672729).

22682137 is an apocalyptic number.

It is an amenable number.

2682137 is a deficient number, since it is larger than the sum of its proper divisors (8779).

2682137 is an equidigital number, since it uses as much as digits as its factorization.

2682137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8778.

The product of its digits is 4032, while the sum is 29.

The square root of 2682137 is about 1637.7231145710. The cubic root of 2682137 is about 138.9399012140.

Adding to 2682137 its reverse (7312862), we get a palindrome (9994999).

The spelling of 2682137 in words is "two million, six hundred eighty-two thousand, one hundred thirty-seven".

Divisors: 1 317 8461 2682137