Search a number
-
+
1164293 = 1389561
BaseRepresentation
bin100011100010000000101
32012011002222
410130100011
5244224133
640542125
712616304
oct4342005
92164088
101164293
11725829
12481945
13319c40
1422443b
1517ee98
hex11c405

1164293 has 4 divisors (see below), whose sum is σ = 1253868. Its totient is φ = 1074720.

The previous prime is 1164287. The next prime is 1164323. The reversal of 1164293 is 3924611.

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 209764 + 954529 = 458^2 + 977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1164293 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 (1164203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44768 + ... + 44793.

It is an arithmetic number, because the mean of its divisors is an integer number (313467).

21164293 is an apocalyptic number.

1164293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1164293 is a deficient number, since it is larger than the sum of its proper divisors (89575).

1164293 is an equidigital number, since it uses as much as digits as its factorization.

1164293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89574.

The product of its digits is 1296, while the sum is 26.

The square root of 1164293 is about 1079.0240961165. The cubic root of 1164293 is about 105.2012165714.

The spelling of 1164293 in words is "one million, one hundred sixty-four thousand, two hundred ninety-three".

Divisors: 1 13 89561 1164293