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13849711 is a prime number
BaseRepresentation
bin110100110101…
…010001101111
3222001122020021
4310311101233
512021142321
61212503011
7225502111
oct64652157
928048207
1013849711
1178aa547
12477aa67
132b3bbc5
141ba73b1
151338941
hexd3546f

13849711 has 2 divisors, whose sum is σ = 13849712. Its totient is φ = 13849710.

The previous prime is 13849709. The next prime is 13849721. The reversal of 13849711 is 11794831.

It is a weak prime.

It is an emirp because it is prime and its reverse (11794831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13849711 - 21 = 13849709 is a prime.

Together with 13849709, it forms a pair of twin primes.

It is equal to p900979 and since 13849711 and 900979 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13849721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924855 + 6924856.

It is an arithmetic number, because the mean of its divisors is an integer number (6924856).

Almost surely, 213849711 is an apocalyptic number.

13849711 is a deficient number, since it is larger than the sum of its proper divisors (1).

13849711 is an equidigital number, since it uses as much as digits as its factorization.

13849711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 34.

The square root of 13849711 is about 3721.5199851674. The cubic root of 13849711 is about 240.1486983602.

The spelling of 13849711 in words is "thirteen million, eight hundred forty-nine thousand, seven hundred eleven".