Search a number
-
+
25260141 = 323418929
BaseRepresentation
bin110000001011…
…1000001101101
31202112100101210
41200113001231
522431311031
62301225033
7424464504
oct140270155
952470353
1025260141
1113293355
128562179
13530573a
1434d783b
15233e746
hex181706d

25260141 has 16 divisors (see below), whose sum is σ = 36005760. Its totient is φ = 15713280.

The previous prime is 25260127. The next prime is 25260163. The reversal of 25260141 is 14106252.

It is not a de Polignac number, because 25260141 - 29 = 25259629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25260041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636 + ... + 7293.

It is an arithmetic number, because the mean of its divisors is an integer number (2250360).

Almost surely, 225260141 is an apocalyptic number.

It is an amenable number.

25260141 is a deficient number, since it is larger than the sum of its proper divisors (10745619).

25260141 is a wasteful number, since it uses less digits than its factorization.

25260141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 25260141 is about 5025.9467764790. The cubic root of 25260141 is about 293.4124853835.

Adding to 25260141 its reverse (14106252), we get a palindrome (39366393).

The spelling of 25260141 in words is "twenty-five million, two hundred sixty thousand, one hundred forty-one".

Divisors: 1 3 23 41 69 123 943 2829 8929 26787 205367 366089 616101 1098267 8420047 25260141