Search a number
-
+
13717106 = 213527581
BaseRepresentation
bin110100010100…
…111001110010
3221210220022222
4310110321302
512002421411
61210001042
7224410364
oct64247162
927726288
1013717106
117819957
124716182
132ac3740
141b70d34
15130e4db
hexd14e72

13717106 has 8 divisors (see below), whose sum is σ = 22158444. Its totient is φ = 6330960.

The previous prime is 13717103. The next prime is 13717127. The reversal of 13717106 is 60171731.

13717106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12666481 + 1050625 = 3559^2 + 1025^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 527581 = 13717106 / (1 + 3 + 7 + 1 + 7 + 1 + 0 + 6).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13717103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263765 + ... + 263816.

Almost surely, 213717106 is an apocalyptic number.

13717106 is a deficient number, since it is larger than the sum of its proper divisors (8441338).

13717106 is a wasteful number, since it uses less digits than its factorization.

13717106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527596.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 13717106 is about 3703.6611616075. The cubic root of 13717106 is about 239.3797991389.

Adding to 13717106 its reverse (60171731), we get a palindrome (73888837).

The spelling of 13717106 in words is "thirteen million, seven hundred seventeen thousand, one hundred six".

Divisors: 1 2 13 26 527581 1055162 6858553 13717106