Search a number
-
+
26088625 = 531712277
BaseRepresentation
bin110001110000…
…1010010110001
31211002102212101
41203201102301
523134314000
62331100401
7434515063
oct143412261
954072771
1026088625
11137a9852
1288a1701
135535874
143671733
152454e6a
hex18e14b1

26088625 has 16 divisors (see below), whose sum is σ = 34476624. Its totient is φ = 19641600.

The previous prime is 26088613. The next prime is 26088631. The reversal of 26088625 is 52688062.

It can be written as a sum of positive squares in 8 ways, for example, as 10909809 + 15178816 = 3303^2 + 3896^2 .

It is not a de Polignac number, because 26088625 - 25 = 26088593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 4014 + ... + 8263.

It is an arithmetic number, because the mean of its divisors is an integer number (2154789).

Almost surely, 226088625 is an apocalyptic number.

26088625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

26088625 is a deficient number, since it is larger than the sum of its proper divisors (8387999).

26088625 is a wasteful number, since it uses less digits than its factorization.

26088625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12309 (or 12299 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 26088625 is about 5107.7025167878. The cubic root of 26088625 is about 296.5858292283.

The spelling of 26088625 in words is "twenty-six million, eighty-eight thousand, six hundred twenty-five".

Divisors: 1 5 17 25 85 125 425 2125 12277 61385 208709 306925 1043545 1534625 5217725 26088625