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17124147 = 3215712119
BaseRepresentation
bin100000101010…
…0101100110011
31012012222220200
41001110230303
513340433042
61411010243
7265360425
oct101245463
935188820
1017124147
119736697
125899983
133717441
1423ba815
151783c4c
hex1054b33

17124147 has 12 divisors (see below), whose sum is σ = 24894480. Its totient is φ = 11342448.

The previous prime is 17124139. The next prime is 17124157. The reversal of 17124147 is 74142171.

It is not a de Polignac number, because 17124147 - 23 = 17124139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17124147.

It is not an unprimeable number, because it can be changed into a prime (17124137) 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 11 ways as a sum of consecutive naturals, for example, 4647 + ... + 7472.

It is an arithmetic number, because the mean of its divisors is an integer number (2074540).

Almost surely, 217124147 is an apocalyptic number.

17124147 is a deficient number, since it is larger than the sum of its proper divisors (7770333).

17124147 is a wasteful number, since it uses less digits than its factorization.

17124147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12282 (or 12279 counting only the distinct ones).

The product of its digits is 1568, while the sum is 27.

The square root of 17124147 is about 4138.1332747992. The cubic root of 17124147 is about 257.7525570612.

It can be divided in two parts, 17124 and 147, that added together give a palindrome (17271).

The spelling of 17124147 in words is "seventeen million, one hundred twenty-four thousand, one hundred forty-seven".

Divisors: 1 3 9 157 471 1413 12119 36357 109071 1902683 5708049 17124147