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1396024607 = 3314217597
BaseRepresentation
bin101001100110101…
…1010010100011111
310121021212101202002
41103031122110133
510324340241412
6350305352515
746411004405
oct12315322437
93537771662
101396024607
11657023a4a
1232b63873b
131932b9183
14d3599475
158285bdc2
hex5335a51f

1396024607 has 4 divisors (see below), whose sum is σ = 1400242536. Its totient is φ = 1391806680.

The previous prime is 1396024561. The next prime is 1396024631. The reversal of 1396024607 is 7064206931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7064206931 = 61115806671.

It is a cyclic number.

It is not a de Polignac number, because 1396024607 - 212 = 1396020511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396024667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108468 + ... + 2109129.

It is an arithmetic number, because the mean of its divisors is an integer number (350060634).

Almost surely, 21396024607 is an apocalyptic number.

1396024607 is a deficient number, since it is larger than the sum of its proper divisors (4217929).

1396024607 is an equidigital number, since it uses as much as digits as its factorization.

1396024607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217928.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 1396024607 is about 37363.4126787155. The cubic root of 1396024607 is about 1117.6290744046.

The spelling of 1396024607 in words is "one billion, three hundred ninety-six million, twenty-four thousand, six hundred seven".

Divisors: 1 331 4217597 1396024607