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BaseRepresentation
bin100011100001111010001
32012011001001
410130033101
5244223431
640542001
712616201
oct4341721
92164031
101164241
11725791
12481901
13319c00
14224401
1517ee61
hex11c3d1

1164241 has 9 divisors (see below), whose sum is σ = 1276059. Its totient is φ = 1061736.

The previous prime is 1164221. The next prime is 1164253. The reversal of 1164241 is 1424611.

Adding to 1164241 its reverse (1424611), we get a palindrome (2588852).

The square root of 1164241 is 1079.

It is a perfect power (a square), and thus also a powerful number.

It is the 441-st star number.

It can be written as a sum of positive squares in only one way, i.e., 172225 + 992016 = 415^2 + 996^2 .

It is not a de Polignac number, because 1164241 - 211 = 1162193 is a prime.

It is a Duffinian number.

Its product of digits (192) is a multiple of the sum of its prime divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1164221) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13986 + ... + 14068.

21164241 is an apocalyptic number.

1164241 is the 1079-th square number.

1164241 is the 540-th centered octagonal number.

It is an amenable number.

1164241 is a deficient number, since it is larger than the sum of its proper divisors (111818).

1164241 is an frugal number, since it uses more digits than its factorization.

1164241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 96 counting only the distinct ones).

The product of its digits is 192, while the sum is 19.

The cubic root of 1164241 is about 105.1996503721.

The spelling of 1164241 in words is "one million, one hundred sixty-four thousand, two hundred forty-one".

Divisors: 1 13 83 169 1079 6889 14027 89557 1164241