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13241453 = 17611132
BaseRepresentation
bin110010100000…
…110001101101
3220220201212012
4302200301231
511342211303
61151451005
7220356551
oct62406155
926821765
1013241453
117524555
124526a65
1329880a4
141a89861
1512685d8
hexca0c6d

13241453 has 12 divisors (see below), whose sum is σ = 14377428. Its totient is φ = 12149760.

The previous prime is 13241387. The next prime is 13241471. The reversal of 13241453 is 35414231.

It can be written as a sum of positive squares in 6 ways, for example, as 6901129 + 6340324 = 2627^2 + 2518^2 .

It is not a de Polignac number, because 13241453 - 220 = 12192877 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 (13241653) 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 11 ways as a sum of consecutive naturals, for example, 117125 + ... + 117237.

It is an arithmetic number, because the mean of its divisors is an integer number (1198119).

Almost surely, 213241453 is an apocalyptic number.

It is an amenable number.

13241453 is a deficient number, since it is larger than the sum of its proper divisors (1135975).

13241453 is an equidigital number, since it uses as much as digits as its factorization.

13241453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 191 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 13241453 is about 3638.8807345116. The cubic root of 13241453 is about 236.5802834468.

Adding to 13241453 its reverse (35414231), we get a palindrome (48655684).

The spelling of 13241453 in words is "thirteen million, two hundred forty-one thousand, four hundred fifty-three".

Divisors: 1 17 61 113 1037 1921 6893 12769 117181 217073 778909 13241453