Search a number
-
+
17144941 = 111558631
BaseRepresentation
bin100000101100…
…1110001101101
31012021001102211
41001121301231
513342114231
61411250421
7265505152
oct101316155
935231384
1017144941
119750280
1258a9a11
133723a48
1423c4229
151789eb1
hex1059c6d

17144941 has 4 divisors (see below), whose sum is σ = 18703584. Its totient is φ = 15586300.

The previous prime is 17144927. The next prime is 17144957. The reversal of 17144941 is 14944171.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14944171 = 111358561.

It is a cyclic number.

It is not a de Polignac number, because 17144941 - 211 = 17142893 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17144341) 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, 779305 + ... + 779326.

It is an arithmetic number, because the mean of its divisors is an integer number (4675896).

Almost surely, 217144941 is an apocalyptic number.

17144941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

17144941 is a deficient number, since it is larger than the sum of its proper divisors (1558643).

17144941 is a wasteful number, since it uses less digits than its factorization.

17144941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558642.

The product of its digits is 4032, while the sum is 31.

The square root of 17144941 is about 4140.6449980649. The cubic root of 17144941 is about 257.8568452473.

The spelling of 17144941 in words is "seventeen million, one hundred forty-four thousand, nine hundred forty-one".

Divisors: 1 11 1558631 17144941