Search a number
-
+
1170097 = 1497853
BaseRepresentation
bin100011101101010110001
32012110001221
410131222301
5244420342
641025041
712642235
oct4355261
92173057
101170097
1172a125
12485181
1331c786
142265c5
15181a67
hex11dab1

1170097 has 4 divisors (see below), whose sum is σ = 1178100. Its totient is φ = 1162096.

The previous prime is 1170089. The next prime is 1170107. The reversal of 1170097 is 7900711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69696 + 1100401 = 264^2 + 1049^2 .

It is a cyclic number.

It is not a de Polignac number, because 1170097 - 23 = 1170089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1170007) 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 3 ways as a sum of consecutive naturals, for example, 3778 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (294525).

21170097 is an apocalyptic number.

It is an amenable number.

1170097 is a deficient number, since it is larger than the sum of its proper divisors (8003).

1170097 is an equidigital number, since it uses as much as digits as its factorization.

1170097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8002.

The product of its (nonzero) digits is 441, while the sum is 25.

The square root of 1170097 is about 1081.7102199758. The cubic root of 1170097 is about 105.3757362350.

The spelling of 1170097 in words is "one million, one hundred seventy thousand, ninety-seven".

Divisors: 1 149 7853 1170097