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7063393 = 50913877
BaseRepresentation
bin11010111100011101100001
3111021212011011
4122330131201
53302012033
6411220521
7114015661
oct32743541
914255134
107063393
113a94917
122447741
13160402c
14d1c1a1
15947ccd
hex6bc761

7063393 has 4 divisors (see below), whose sum is σ = 7077780. Its totient is φ = 7049008.

The previous prime is 7063367. The next prime is 7063403. The reversal of 7063393 is 3933607.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3933607 = 5374219.

It can be written as a sum of positive squares in 2 ways, for example, as 2934369 + 4129024 = 1713^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 7063393 - 25 = 7063361 is a prime.

It is a Duffinian number.

7063393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7063333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6430 + ... + 7447.

It is an arithmetic number, because the mean of its divisors is an integer number (1769445).

Almost surely, 27063393 is an apocalyptic number.

It is an amenable number.

7063393 is a deficient number, since it is larger than the sum of its proper divisors (14387).

7063393 is a wasteful number, since it uses less digits than its factorization.

7063393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14386.

The product of its (nonzero) digits is 10206, while the sum is 31.

The square root of 7063393 is about 2657.7044606201. The cubic root of 7063393 is about 191.8688430793.

The spelling of 7063393 in words is "seven million, sixty-three thousand, three hundred ninety-three".

Divisors: 1 509 13877 7063393