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13393053 = 33496039
BaseRepresentation
bin110011000101…
…110010011101
3221012102211000
4303011302131
511412034203
61155020513
7221560542
oct63056235
927172730
1013393053
117618443
12459a739
132a0c0ab
141ac8bc9
1512984a3
hexcc5c9d

13393053 has 8 divisors (see below), whose sum is σ = 19841600. Its totient is φ = 8928684.

The previous prime is 13393049. The next prime is 13393057. The reversal of 13393053 is 35039331.

13393053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13393049) and next prime (13393057).

It is not a de Polignac number, because 13393053 - 22 = 13393049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 496039 = 13393053 / (1 + 3 + 3 + 9 + 3 + 0 + 5 + 3).

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 (13393057) 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, 247993 + ... + 248046.

It is an arithmetic number, because the mean of its divisors is an integer number (2480200).

Almost surely, 213393053 is an apocalyptic number.

It is an amenable number.

13393053 is a deficient number, since it is larger than the sum of its proper divisors (6448547).

13393053 is an equidigital number, since it uses as much as digits as its factorization.

13393053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496048 (or 496042 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 27.

The square root of 13393053 is about 3659.6520326392. The cubic root of 13393053 is about 237.4797205214.

The spelling of 13393053 in words is "thirteen million, three hundred ninety-three thousand, fifty-three".

Divisors: 1 3 9 27 496039 1488117 4464351 13393053