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1082423 = 9711159
BaseRepresentation
bin100001000010000110111
32000222210202
410020100313
5234114143
635111115
712125516
oct4102067
92028722
101082423
1167a271
1244249b
132bb8b4
1420267d
15165ab8
hex108437

1082423 has 4 divisors (see below), whose sum is σ = 1093680. Its totient is φ = 1071168.

The previous prime is 1082399. The next prime is 1082429. The reversal of 1082423 is 3242801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3242801 = 17190753.

It is a cyclic number.

It is not a de Polignac number, because 1082423 - 218 = 820279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1082395 and 1082404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5483 + ... + 5676.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

21082423 is an apocalyptic number.

1082423 is a deficient number, since it is larger than the sum of its proper divisors (11257).

1082423 is an equidigital number, since it uses as much as digits as its factorization.

1082423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1082423 is about 1040.3955978377. The cubic root of 1082423 is about 102.6752267464.

The spelling of 1082423 in words is "one million, eighty-two thousand, four hundred twenty-three".

Divisors: 1 97 11159 1082423