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1082497 = 1383269
BaseRepresentation
bin100001000010010000001
32000222220111
410020102001
5234114442
635111321
712125653
oct4102201
92028814
101082497
1167a329
12442541
132bb940
142026d3
15165b17
hex108481

1082497 has 4 divisors (see below), whose sum is σ = 1165780. Its totient is φ = 999216.

The previous prime is 1082491. The next prime is 1082527. The reversal of 1082497 is 7942801.

1082497 is nontrivially palindromic in base 4.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7942801 = 52315187.

It can be written as a sum of positive squares in 2 ways, for example, as 641601 + 440896 = 801^2 + 664^2 .

It is a cyclic number.

It is not a de Polignac number, because 1082497 - 27 = 1082369 is a prime.

It is a Duffinian number.

1082497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1082491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41622 + ... + 41647.

It is an arithmetic number, because the mean of its divisors is an integer number (291445).

21082497 is an apocalyptic number.

It is an amenable number.

1082497 is a deficient number, since it is larger than the sum of its proper divisors (83283).

1082497 is an equidigital number, since it uses as much as digits as its factorization.

1082497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83282.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1082497 is about 1040.4311606252. The cubic root of 1082497 is about 102.6775664952.

It can be divided in two parts, 10 and 82497, that multiplied together give a triangular number (824970 = T1284).

The spelling of 1082497 in words is "one million, eighty-two thousand, four hundred ninety-seven".

Divisors: 1 13 83269 1082497