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13290053 = 74367659
BaseRepresentation
bin110010101100…
…101001000101
3221000012112012
4302230221011
511400240203
61152504005
7220651340
oct62545105
927005465
1013290053
117558017
12454b005
1329a424a
141a9d457
151277bd8
hexcaca45

13290053 has 16 divisors (see below), whose sum is σ = 15797760. Its totient is φ = 10943856.

The previous prime is 13290037. The next prime is 13290061. The reversal of 13290053 is 35009231.

It is a happy number.

13290053 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13290053 - 24 = 13290037 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 (13290083) 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 15 ways as a sum of consecutive naturals, for example, 19838 + ... + 20496.

It is an arithmetic number, because the mean of its divisors is an integer number (987360).

Almost surely, 213290053 is an apocalyptic number.

It is an amenable number.

13290053 is a deficient number, since it is larger than the sum of its proper divisors (2507707).

13290053 is an equidigital number, since it uses as much as digits as its factorization.

13290053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 13290053 is about 3645.5524958503. The cubic root of 13290053 is about 236.8693696376.

Adding to 13290053 its reverse (35009231), we get a palindrome (48299284).

The spelling of 13290053 in words is "thirteen million, two hundred ninety thousand, fifty-three".

Divisors: 1 7 43 67 301 469 659 2881 4613 20167 28337 44153 198359 309071 1898579 13290053