Search a number
-
+
13748713 = 117011783
BaseRepresentation
bin110100011100…
…100111101001
3221212111200121
4310130213221
512004424323
61210403241
7224601466
oct64344751
927774617
1013748713
117840680
124730521
132b04c44
141b7c66d
151318a5d
hexd1c9e9

13748713 has 8 divisors (see below), whose sum is σ = 15028416. Its totient is φ = 12474000.

The previous prime is 13748689. The next prime is 13748743. The reversal of 13748713 is 31784731.

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

It is not a de Polignac number, because 13748713 - 25 = 13748681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13748743) 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, 6820 + ... + 8602.

It is an arithmetic number, because the mean of its divisors is an integer number (1878552).

Almost surely, 213748713 is an apocalyptic number.

It is an amenable number.

13748713 is a deficient number, since it is larger than the sum of its proper divisors (1279703).

13748713 is a wasteful number, since it uses less digits than its factorization.

13748713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495.

The product of its digits is 14112, while the sum is 34.

The square root of 13748713 is about 3707.9257004422. The cubic root of 13748713 is about 239.5635180049.

The spelling of 13748713 in words is "thirteen million, seven hundred forty-eight thousand, seven hundred thirteen".

Divisors: 1 11 701 1783 7711 19613 1249883 13748713