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6413393 = 71948221
BaseRepresentation
bin11000011101110001010001
3110001211112002
4120131301101
53120212033
6345243345
7105340640
oct30356121
913054462
106413393
113690528
122193555
13143720c
14bcd357
1586a3e8
hex61dc51

6413393 has 8 divisors (see below), whose sum is σ = 7715520. Its totient is φ = 5207760.

The previous prime is 6413387. The next prime is 6413401. The reversal of 6413393 is 3933146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6413393 - 24 = 6413377 is a prime.

It is a super-2 number, since 2×64133932 = 82263219544898, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6 + 47 + 1 + 33 + 39 + 97 + 313 .

It is not an unprimeable number, because it can be changed into a prime (6413333) 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 7 ways as a sum of consecutive naturals, for example, 23978 + ... + 24243.

It is an arithmetic number, because the mean of its divisors is an integer number (964440).

Almost surely, 26413393 is an apocalyptic number.

It is an amenable number.

6413393 is a deficient number, since it is larger than the sum of its proper divisors (1302127).

6413393 is a wasteful number, since it uses less digits than its factorization.

6413393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48247.

The product of its digits is 5832, while the sum is 29.

The square root of 6413393 is about 2532.4677687979. The cubic root of 6413393 is about 185.7929731079.

The spelling of 6413393 in words is "six million, four hundred thirteen thousand, three hundred ninety-three".

Divisors: 1 7 19 133 48221 337547 916199 6413393