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5355993 = 31785331
BaseRepresentation
bin10100011011100111011001
3101002010001010
4110123213121
52332342433
6310444133
763345066
oct24334731
911063033
105355993
113029045
121963649
131156b36
149d5c6d
1570be63
hex51b9d9

5355993 has 4 divisors (see below), whose sum is σ = 7141328. Its totient is φ = 3570660.

The previous prime is 5355991. The next prime is 5356007. The reversal of 5355993 is 3995535.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5355993 - 21 = 5355991 is a prime.

It is a super-2 number, since 2×53559932 = 57373322032098, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5355991) 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, 892663 + ... + 892668.

It is an arithmetic number, because the mean of its divisors is an integer number (1785332).

Almost surely, 25355993 is an apocalyptic number.

It is an amenable number.

5355993 is a deficient number, since it is larger than the sum of its proper divisors (1785335).

5355993 is a wasteful number, since it uses less digits than its factorization.

5355993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785334.

The product of its digits is 91125, while the sum is 39.

The square root of 5355993 is about 2314.3018385682. The cubic root of 5355993 is about 174.9631813698.

The spelling of 5355993 in words is "five million, three hundred fifty-five thousand, nine hundred ninety-three".

Divisors: 1 3 1785331 5355993