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13452629 is a prime number
BaseRepresentation
bin110011010100…
…010101010101
3221022110112112
4303110111111
511420441004
61200200405
7222226331
oct63242525
927273475
1013452629
117659183
124609105
132a30248
141b027c1
1512aae6e
hexcd4555

13452629 has 2 divisors, whose sum is σ = 13452630. Its totient is φ = 13452628.

The previous prime is 13452623. The next prime is 13452641. The reversal of 13452629 is 92625431.

It is a happy number.

13452629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6770404 + 6682225 = 2602^2 + 2585^2 .

It is an emirp because it is prime and its reverse (92625431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13452629 - 24 = 13452613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13452595 and 13452604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13452623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726314 + 6726315.

It is an arithmetic number, because the mean of its divisors is an integer number (6726315).

Almost surely, 213452629 is an apocalyptic number.

It is an amenable number.

13452629 is a deficient number, since it is larger than the sum of its proper divisors (1).

13452629 is an equidigital number, since it uses as much as digits as its factorization.

13452629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12960, while the sum is 32.

The square root of 13452629 is about 3667.7825726180. The cubic root of 13452629 is about 237.8313248273.

The spelling of 13452629 in words is "thirteen million, four hundred fifty-two thousand, six hundred twenty-nine".