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25301006 = 2107191619
BaseRepresentation
bin110000010000…
…1000000001110
31202121102110022
41200201000032
522434113011
62302142142
7425024603
oct140410016
952542408
1025301006
1113311025
128581952
13531b213
1435086aa
15234b8db
hex182100e

25301006 has 16 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 12446520.

The previous prime is 25300969. The next prime is 25301033. The reversal of 25301006 is 60010352.

It is a super-2 number, since 2×253010062 = 1280281809224072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40565 + ... + 41183.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 225301006 is an apocalyptic number.

25301006 is a deficient number, since it is larger than the sum of its proper divisors (13267954).

25301006 is a wasteful number, since it uses less digits than its factorization.

25301006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 25301006 is about 5030.0105367683. The cubic root of 25301006 is about 293.5706243951.

Adding to 25301006 its reverse (60010352), we get a palindrome (85311358).

The spelling of 25301006 in words is "twenty-five million, three hundred one thousand, six".

Divisors: 1 2 107 191 214 382 619 1238 20437 40874 66233 118229 132466 236458 12650503 25301006