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6939093 = 37330433
BaseRepresentation
bin11010011110000111010101
3111001112122110
4122132013111
53234022333
6404421233
7112660410
oct32360725
914045573
106939093
113a0a497
1223a7819
13158c595
14cc8b77
15921063
hex69e1d5

6939093 has 8 divisors (see below), whose sum is σ = 10573888. Its totient is φ = 3965184.

The previous prime is 6939083. The next prime is 6939103. The reversal of 6939093 is 3909396.

It is an interprime number because it is at equal distance from previous prime (6939083) and next prime (6939103).

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

It is not a de Polignac number, because 6939093 - 25 = 6939061 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6939083) 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 7 ways as a sum of consecutive naturals, for example, 165196 + ... + 165237.

It is an arithmetic number, because the mean of its divisors is an integer number (1321736).

Almost surely, 26939093 is an apocalyptic number.

It is an amenable number.

6939093 is a deficient number, since it is larger than the sum of its proper divisors (3634795).

6939093 is a wasteful number, since it uses less digits than its factorization.

6939093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330443.

The product of its (nonzero) digits is 39366, while the sum is 39.

The square root of 6939093 is about 2634.2158225931. The cubic root of 6939093 is about 190.7366875010.

The spelling of 6939093 in words is "six million, nine hundred thirty-nine thousand, ninety-three".

Divisors: 1 3 7 21 330433 991299 2313031 6939093