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14710138 = 244916381
BaseRepresentation
bin111000000111…
…010101111010
31000200100111221
4320013111322
512231211023
61243142254
7236014462
oct70072572
930610457
1014710138
118337a43
124b1498a
133080731
141d4cba2
15145885d
hexe0757a

14710138 has 8 divisors (see below), whose sum is σ = 22115700. Its totient is φ = 7338240.

The previous prime is 14710109. The next prime is 14710139. The reversal of 14710138 is 83101741.

It can be written as a sum of positive squares in 2 ways, for example, as 13155129 + 1555009 = 3627^2 + 1247^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14710139) 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 3 ways as a sum of consecutive naturals, for example, 7293 + ... + 9088.

Almost surely, 214710138 is an apocalyptic number.

14710138 is a deficient number, since it is larger than the sum of its proper divisors (7405562).

14710138 is a wasteful number, since it uses less digits than its factorization.

14710138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 14710138 is about 3835.3797725910. The cubic root of 14710138 is about 245.0222831322.

Adding to 14710138 its reverse (83101741), we get a palindrome (97811879).

The spelling of 14710138 in words is "fourteen million, seven hundred ten thousand, one hundred thirty-eight".

Divisors: 1 2 449 898 16381 32762 7355069 14710138