Search a number
-
+
13706673 = 34568891
BaseRepresentation
bin110100010010…
…010110110001
3221210101000120
4310102112301
512002103143
61205440453
7224335101
oct64222661
927711016
1013706673
117812032
124710129
132abba76
141b6b201
15130b383
hexd125b1

13706673 has 4 divisors (see below), whose sum is σ = 18275568. Its totient is φ = 9137780.

The previous prime is 13706663. The next prime is 13706683. The reversal of 13706673 is 37660731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (13706663) and next prime (13706683).

It is a cyclic number.

It is not a de Polignac number, because 13706673 - 28 = 13706417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13706603) 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 3 ways as a sum of consecutive naturals, for example, 2284443 + ... + 2284448.

It is an arithmetic number, because the mean of its divisors is an integer number (4568892).

Almost surely, 213706673 is an apocalyptic number.

It is an amenable number.

13706673 is a deficient number, since it is larger than the sum of its proper divisors (4568895).

13706673 is an equidigital number, since it uses as much as digits as its factorization.

13706673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568894.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 13706673 is about 3702.2524225125. The cubic root of 13706673 is about 239.3190943303.

The spelling of 13706673 in words is "thirteen million, seven hundred six thousand, six hundred seventy-three".

Divisors: 1 3 4568891 13706673