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13452119 = 16977927
BaseRepresentation
bin110011010100…
…001101010111
3221022102211122
4303110031113
511420431434
61200154155
7222225002
oct63241527
927272748
1013452119
11765885a
12460895b
132a2cc45
141b02539
1512aac2e
hexcd4357

13452119 has 4 divisors (see below), whose sum is σ = 13461744. Its totient is φ = 13442496.

The previous prime is 13452113. The next prime is 13452121. The reversal of 13452119 is 91125431.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13452119 - 212 = 13448023 is a prime.

It is a super-2 number, since 2×134521192 = 361919011180322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13452113) 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 3 ways as a sum of consecutive naturals, for example, 2267 + ... + 5660.

It is an arithmetic number, because the mean of its divisors is an integer number (3365436).

Almost surely, 213452119 is an apocalyptic number.

13452119 is a deficient number, since it is larger than the sum of its proper divisors (9625).

13452119 is an equidigital number, since it uses as much as digits as its factorization.

13452119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9624.

The product of its digits is 1080, while the sum is 26.

The square root of 13452119 is about 3667.7130476634. The cubic root of 13452119 is about 237.8283193303.

The spelling of 13452119 in words is "thirteen million, four hundred fifty-two thousand, one hundred nineteen".

Divisors: 1 1697 7927 13452119