Search a number
-
+
6257241 = 321740897
BaseRepresentation
bin10111110111101001011001
3102202220022200
4113313221121
53100212431
6342040413
7104120454
oct27675131
912686280
106257241
113594181
122119109
1313b1113
14b8c49b
15838ee6
hex5f7a59

6257241 has 12 divisors (see below), whose sum is σ = 9570132. Its totient is φ = 3926016.

The previous prime is 6257239. The next prime is 6257249. The reversal of 6257241 is 1427526.

It can be written as a sum of positive squares in 2 ways, for example, as 5198400 + 1058841 = 2280^2 + 1029^2 .

It is not a de Polignac number, because 6257241 - 21 = 6257239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6257249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20296 + ... + 20601.

It is an arithmetic number, because the mean of its divisors is an integer number (797511).

Almost surely, 26257241 is an apocalyptic number.

It is an amenable number.

6257241 is a deficient number, since it is larger than the sum of its proper divisors (3312891).

6257241 is a wasteful number, since it uses less digits than its factorization.

6257241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40920 (or 40917 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 6257241 is about 2501.4477807862. The cubic root of 6257241 is about 184.2726836701.

The spelling of 6257241 in words is "six million, two hundred fifty-seven thousand, two hundred forty-one".

Divisors: 1 3 9 17 51 153 40897 122691 368073 695249 2085747 6257241