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1382093 = 2360091
BaseRepresentation
bin101010001011011001101
32121012212122
411101123031
5323211333
645342325
714514266
oct5213315
92535778
101382093
11864429
125679a5
1339510b
1427d96d
151c4798
hex1516cd

1382093 has 4 divisors (see below), whose sum is σ = 1442208. Its totient is φ = 1321980.

The previous prime is 1382089. The next prime is 1382099. The reversal of 1382093 is 3902831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3902831 = 4195191.

It is a cyclic number.

It is not a de Polignac number, because 1382093 - 22 = 1382089 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1382099) 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, 30023 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (360552).

21382093 is an apocalyptic number.

It is an amenable number.

1382093 is a deficient number, since it is larger than the sum of its proper divisors (60115).

1382093 is an equidigital number, since it uses as much as digits as its factorization.

1382093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60114.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1382093 is about 1175.6245148856. The cubic root of 1382093 is about 111.3898850549.

The spelling of 1382093 in words is "one million, three hundred eighty-two thousand, ninety-three".

Divisors: 1 23 60091 1382093