Search a number
-
+
160481 is a prime number
BaseRepresentation
bin100111001011100001
322011010202
4213023201
520113411
63234545
71235606
oct471341
9264122
10160481
11aa632
1278a55
1358079
14426ad
153283b
hex272e1

160481 has 2 divisors, whose sum is σ = 160482. Its totient is φ = 160480.

The previous prime is 160453. The next prime is 160483. The reversal of 160481 is 184061.

160481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

160481 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102400 + 58081 = 320^2 + 241^2 .

It is a cyclic number.

It is not a de Polignac number, because 160481 - 210 = 159457 is a prime.

It is a super-2 number, since 2×1604812 = 51508302722, which contains 22 as substring.

Together with 160483, it forms a pair of twin primes.

It is a Chen prime.

It is a nialpdrome in base 11.

It is not a weakly prime, because it can be changed into another prime (160483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80240 + 80241.

It is an arithmetic number, because the mean of its divisors is an integer number (80241).

2160481 is an apocalyptic number.

It is an amenable number.

160481 is a deficient number, since it is larger than the sum of its proper divisors (1).

160481 is an equidigital number, since it uses as much as digits as its factorization.

160481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 160481 is about 400.6007988010. The cubic root of 160481 is about 54.3426993610.

Subtracting from 160481 its sum of digits (20), we obtain a triangular number (160461 = T566).

The spelling of 160481 in words is "one hundred sixty thousand, four hundred eighty-one".