Search a number
-
+
25982095 = 57173189
BaseRepresentation
bin110001100011…
…1010010001111
31210220000201211
41203013102033
523122411340
62324515251
7433562356
oct143072217
953800654
1025982095
1113736807
12884bb27
1354c9229
14364499d
1524335ea
hex18c748f

25982095 has 8 divisors (see below), whose sum is σ = 31618080. Its totient is φ = 20492640.

The previous prime is 25982093. The next prime is 25982107. The reversal of 25982095 is 59028952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25982095 - 21 = 25982093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25982093) 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 7 ways as a sum of consecutive naturals, for example, 36240 + ... + 36949.

It is an arithmetic number, because the mean of its divisors is an integer number (3952260).

Almost surely, 225982095 is an apocalyptic number.

25982095 is a deficient number, since it is larger than the sum of its proper divisors (5635985).

25982095 is an equidigital number, since it uses as much as digits as its factorization.

25982095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73265.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 25982095 is about 5097.2634815163. The cubic root of 25982095 is about 296.1815867472.

The spelling of 25982095 in words is "twenty-five million, nine hundred eighty-two thousand, ninety-five".

Divisors: 1 5 71 355 73189 365945 5196419 25982095