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1197241 = 4129201
BaseRepresentation
bin100100100010010111001
32020211022021
410210102321
5301302431
641354441
713114333
oct4442271
92224267
101197241
11748561
12498a21
1332bc36
14232453
15189b11
hex1244b9

1197241 has 4 divisors (see below), whose sum is σ = 1226484. Its totient is φ = 1168000.

The previous prime is 1197239. The next prime is 1197257. The reversal of 1197241 is 1427911.

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 189225 + 1008016 = 435^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 1197241 - 21 = 1197239 is a prime.

It is a Duffinian number.

1197241 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197211) 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, 14560 + ... + 14641.

It is an arithmetic number, because the mean of its divisors is an integer number (306621).

21197241 is an apocalyptic number.

It is an amenable number.

1197241 is a deficient number, since it is larger than the sum of its proper divisors (29243).

1197241 is an equidigital number, since it uses as much as digits as its factorization.

1197241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29242.

The product of its digits is 504, while the sum is 25.

The square root of 1197241 is about 1094.1850848919. The cubic root of 1197241 is about 106.1843534509.

The spelling of 1197241 in words is "one million, one hundred ninety-seven thousand, two hundred forty-one".

Divisors: 1 41 29201 1197241