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1164041 = 1768473
BaseRepresentation
bin100011100001100001001
32012010202122
410130030021
5244222131
640541025
712615464
oct4341411
92163678
101164041
1172561a
12481775
13319aa8
142242db
1517ed7b
hex11c309

1164041 has 4 divisors (see below), whose sum is σ = 1232532. Its totient is φ = 1095552.

The previous prime is 1164029. The next prime is 1164043. The reversal of 1164041 is 1404611.

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 490000 + 674041 = 700^2 + 821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164041 - 26 = 1163977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 68473 = 1164041 / (1 + 1 + 6 + 4 + 0 + 4 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164043) 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, 34220 + ... + 34253.

It is an arithmetic number, because the mean of its divisors is an integer number (308133).

21164041 is an apocalyptic number.

It is an amenable number.

1164041 is a deficient number, since it is larger than the sum of its proper divisors (68491).

1164041 is an equidigital number, since it uses as much as digits as its factorization.

1164041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68490.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1164041 is about 1078.9073176135. The cubic root of 1164041 is about 105.1936260939.

Adding to 1164041 its reverse (1404611), we get a palindrome (2568652).

The spelling of 1164041 in words is "one million, one hundred sixty-four thousand, forty-one".

Divisors: 1 17 68473 1164041