Search a number
-
+
168097 = 1071571
BaseRepresentation
bin101001000010100001
322112120211
4221002201
520334342
63334121
71300036
oct510241
9275524
10168097
11105326
1281341
135b687
144538d
1534c17
hex290a1

168097 has 4 divisors (see below), whose sum is σ = 169776. Its totient is φ = 166420.

The previous prime is 168089. The next prime is 168109. The reversal of 168097 is 790861.

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.

It is a cyclic number.

It is not a de Polignac number, because 168097 - 23 = 168089 is a prime.

It is a Duffinian number.

168097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (168037) 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, 679 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (42444).

2168097 is an apocalyptic number.

It is an amenable number.

168097 is a deficient number, since it is larger than the sum of its proper divisors (1679).

168097 is a wasteful number, since it uses less digits than its factorization.

168097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 168097 is about 409.9963414471. The cubic root of 168097 is about 55.1891011529.

The spelling of 168097 in words is "one hundred sixty-eight thousand, ninety-seven".

Divisors: 1 107 1571 168097