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13297093 = 19719857
BaseRepresentation
bin110010101110…
…010111000101
3221000120011221
4302232113011
511401001333
61153000341
7221011015
oct62562705
927016157
1013297093
117562337
1245530b1
1329a7504
141aa1c45
151279d2d
hexcae5c5

13297093 has 8 divisors (see below), whose sum is σ = 14195520. Its totient is φ = 12418560.

The previous prime is 13297087. The next prime is 13297103. The reversal of 13297093 is 39079231.

13297093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13297093 - 25 = 13297061 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 (13297003) 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, 3580 + ... + 6277.

It is an arithmetic number, because the mean of its divisors is an integer number (1774440).

Almost surely, 213297093 is an apocalyptic number.

It is an amenable number.

13297093 is a deficient number, since it is larger than the sum of its proper divisors (898427).

13297093 is an equidigital number, since it uses as much as digits as its factorization.

13297093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9947.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 13297093 is about 3646.5179281062. The cubic root of 13297093 is about 236.9111870279.

The spelling of 13297093 in words is "thirteen million, two hundred ninety-seven thousand, ninety-three".

Divisors: 1 19 71 1349 9857 187283 699847 13297093