Search a number
-
+
163297341 = 3218144149
BaseRepresentation
bin10011011101110…
…11100000111101
3102101021100211200
421232323200331
5313301003331
624112010113
74022001354
oct1156734075
9371240750
10163297341
11841a4789
1246830939
1327aa655c
141798a99b
15e5095e6
hex9bbb83d

163297341 has 6 divisors (see below), whose sum is σ = 235873950. Its totient is φ = 108864888.

The previous prime is 163297319. The next prime is 163297363. The reversal of 163297341 is 143792361.

It is an interprime number because it is at equal distance from previous prime (163297319) and next prime (163297363).

It can be written as a sum of positive squares in only one way, i.e., 125216100 + 38081241 = 11190^2 + 6171^2 .

It is not a de Polignac number, because 163297341 - 27 = 163297213 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 163297296 and 163297305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163290341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9072066 + ... + 9072083.

It is an arithmetic number, because the mean of its divisors is an integer number (39312325).

Almost surely, 2163297341 is an apocalyptic number.

It is an amenable number.

163297341 is a deficient number, since it is larger than the sum of its proper divisors (72576609).

163297341 is a wasteful number, since it uses less digits than its factorization.

163297341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144155 (or 18144152 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 163297341 is about 12778.7848013808. The cubic root of 163297341 is about 546.5875111364.

The spelling of 163297341 in words is "one hundred sixty-three million, two hundred ninety-seven thousand, three hundred forty-one".

Divisors: 1 3 9 18144149 54432447 163297341