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1386082 = 2693041
BaseRepresentation
bin101010010011001100010
32121102100101
411102121202
5323323312
645413014
714532025
oct5223142
92542311
101386082
11867425
1256a16a
13396b89
142811bc
151c5a57
hex152662

1386082 has 4 divisors (see below), whose sum is σ = 2079126. Its totient is φ = 693040.

The previous prime is 1386079. The next prime is 1386083. The reversal of 1386082 is 2806831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2806831 = 6741893.

It can be written as a sum of positive squares in only one way, i.e., 1164241 + 221841 = 1079^2 + 471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1386082.

It is not an unprimeable number, because it can be changed into a prime (1386083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346519 + ... + 346522.

21386082 is an apocalyptic number.

1386082 is a deficient number, since it is larger than the sum of its proper divisors (693044).

1386082 is an equidigital number, since it uses as much as digits as its factorization.

1386082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693043.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1386082 is about 1177.3198375972. The cubic root of 1386082 is about 111.4969467013.

The spelling of 1386082 in words is "one million, three hundred eighty-six thousand, eighty-two".

Divisors: 1 2 693041 1386082