Search a number
-
+
1262241 = 32140249
BaseRepresentation
bin100110100001010100001
32101010110200
410310022201
5310342431
643015413
713505001
oct4641241
92333420
101262241
11792382
1250a569
133526b6
1424c001
1519dee6
hex1342a1

1262241 has 6 divisors (see below), whose sum is σ = 1823250. Its totient is φ = 841488.

The previous prime is 1262237. The next prime is 1262269. The reversal of 1262241 is 1422621.

1262241 is a `hidden beast` number, since 1 + 2 + 622 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1040400 + 221841 = 1020^2 + 471^2 .

It is not a de Polignac number, because 1262241 - 22 = 1262237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1262221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70116 + ... + 70133.

It is an arithmetic number, because the mean of its divisors is an integer number (303875).

21262241 is an apocalyptic number.

It is an amenable number.

1262241 is a deficient number, since it is larger than the sum of its proper divisors (561009).

1262241 is a wasteful number, since it uses less digits than its factorization.

1262241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140255 (or 140252 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 1262241 is about 1123.4949933133. The cubic root of 1262241 is about 108.0722253508.

Adding to 1262241 its reverse (1422621), we get a palindrome (2684862).

The spelling of 1262241 in words is "one million, two hundred sixty-two thousand, two hundred forty-one".

Divisors: 1 3 9 140249 420747 1262241