Search a number
-
+
25913084 = 2213814691
BaseRepresentation
bin110001011011…
…0011011111100
31210202112001212
41202312123330
523113204314
62323223552
7433154231
oct142663374
953675055
1025913084
111369997a
128817bb8
1354a39b2
143627788
15241ce3e
hex18b66fc

25913084 has 12 divisors (see below), whose sum is σ = 45390408. Its totient is φ = 12944400.

The previous prime is 25913071. The next prime is 25913087. The reversal of 25913084 is 48031952.

It is a self number, because there is not a number n which added to its sum of digits gives 25913084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25913087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179 + ... + 7869.

It is an arithmetic number, because the mean of its divisors is an integer number (3782534).

Almost surely, 225913084 is an apocalyptic number.

It is an amenable number.

25913084 is a deficient number, since it is larger than the sum of its proper divisors (19477324).

25913084 is a wasteful number, since it uses less digits than its factorization.

25913084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076 (or 6074 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 25913084 is about 5090.4895638828. The cubic root of 25913084 is about 295.9191250926.

The spelling of 25913084 in words is "twenty-five million, nine hundred thirteen thousand, eighty-four".

Divisors: 1 2 4 1381 2762 4691 5524 9382 18764 6478271 12956542 25913084