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13429349 = 29571811
BaseRepresentation
bin110011001110…
…101001100101
3221021021121022
4303032221211
511414214344
61155500525
7222101423
oct63165145
927237538
1013429349
11764273a
1245b7745
132a2277b
141ad8113
1512a40ee
hexccea65

13429349 has 8 divisors (see below), whose sum is σ = 13933920. Its totient is φ = 12927600.

The previous prime is 13429343. The next prime is 13429363. The reversal of 13429349 is 94392431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13429349 - 212 = 13425253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13429343) 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, 16154 + ... + 16964.

It is an arithmetic number, because the mean of its divisors is an integer number (1741740).

Almost surely, 213429349 is an apocalyptic number.

It is an amenable number.

13429349 is a deficient number, since it is larger than the sum of its proper divisors (504571).

13429349 is an equidigital number, since it uses as much as digits as its factorization.

13429349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411.

The product of its digits is 23328, while the sum is 35.

The square root of 13429349 is about 3664.6076188318. The cubic root of 13429349 is about 237.6940552496.

The spelling of 13429349 in words is "thirteen million, four hundred twenty-nine thousand, three hundred forty-nine".

Divisors: 1 29 571 811 16559 23519 463081 13429349