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13514147 = 109123983
BaseRepresentation
bin110011100011…
…010110100011
3221102120220222
4303203112203
511424423042
61201353255
7222603563
oct63432643
927376828
1013514147
1176a0419
12463882b
132a5224a
141b1ada3
1512be2d2
hexce35a3

13514147 has 4 divisors (see below), whose sum is σ = 13638240. Its totient is φ = 13390056.

The previous prime is 13514131. The next prime is 13514153. The reversal of 13514147 is 74141531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13514147 - 24 = 13514131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13514107) 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, 61883 + ... + 62100.

It is an arithmetic number, because the mean of its divisors is an integer number (3409560).

Almost surely, 213514147 is an apocalyptic number.

13514147 is a deficient number, since it is larger than the sum of its proper divisors (124093).

13514147 is a wasteful number, since it uses less digits than its factorization.

13514147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124092.

The product of its digits is 1680, while the sum is 26.

The square root of 13514147 is about 3676.1592729369. The cubic root of 13514147 is about 238.1933026946.

Adding to 13514147 its reverse (74141531), we get a palindrome (87655678).

The spelling of 13514147 in words is "thirteen million, five hundred fourteen thousand, one hundred forty-seven".

Divisors: 1 109 123983 13514147