Search a number
-
+
25980848 = 244734549
BaseRepresentation
bin110001100011…
…0111110110000
31210212222000122
41203012332300
523122341343
62324505412
7433555625
oct143067660
953788018
1025980848
1113735883
12884b268
1354c87aa
14364434c
152433068
hex18c6fb0

25980848 has 20 divisors (see below), whose sum is σ = 51410400. Its totient is φ = 12713664.

The previous prime is 25980841. The next prime is 25980853. The reversal of 25980848 is 84808952.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25980799 and 25980808.

It is not an unprimeable number, because it can be changed into a prime (25980841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16523 + ... + 18026.

It is an arithmetic number, because the mean of its divisors is an integer number (2570520).

Almost surely, 225980848 is an apocalyptic number.

It is an amenable number.

25980848 is a deficient number, since it is larger than the sum of its proper divisors (25429552).

25980848 is a wasteful number, since it uses less digits than its factorization.

25980848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34604 (or 34598 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 25980848 is about 5097.1411595128. The cubic root of 25980848 is about 296.1768483001.

The spelling of 25980848 in words is "twenty-five million, nine hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 47 94 188 376 752 34549 69098 138196 276392 552784 1623803 3247606 6495212 12990424 25980848