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1396067 = 13110657
BaseRepresentation
bin101010100110101100011
32121221001012
411110311203
5324133232
645531135
714603111
oct5246543
92557035
101396067
11873982
12573aab
1339b59a
14284ab1
151c89b2
hex154d63

1396067 has 4 divisors (see below), whose sum is σ = 1406856. Its totient is φ = 1385280.

The previous prime is 1396061. The next prime is 1396069. The reversal of 1396067 is 7606931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7606931 = 53143527.

It is a cyclic number.

It is not a de Polignac number, because 1396067 - 24 = 1396051 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1396061) 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, 5198 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (351714).

21396067 is an apocalyptic number.

1396067 is a deficient number, since it is larger than the sum of its proper divisors (10789).

1396067 is a wasteful number, since it uses less digits than its factorization.

1396067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10788.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 1396067 is about 1181.5527918802. The cubic root of 1396067 is about 111.7640387283.

The spelling of 1396067 in words is "one million, three hundred ninety-six thousand, sixty-seven".

Divisors: 1 131 10657 1396067