Search a number
-
+
25841088 = 26327131729
BaseRepresentation
bin110001010010…
…0110111000000
31210121212022100
41202210313000
523103403323
62321510400
7432434310
oct142446700
953555270
1025841088
111364a879
1287a2400
135479cb0
143609440
152406943
hex18a4dc0

25841088 has 336 divisors, whose sum is σ = 99852480. Its totient is φ = 6193152.

The previous prime is 25841087. The next prime is 25841099. The reversal of 25841088 is 88014852.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25841087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891058 + ... + 891086.

It is an arithmetic number, because the mean of its divisors is an integer number (297180).

Almost surely, 225841088 is an apocalyptic number.

25841088 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25841088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49926240).

25841088 is an abundant number, since it is smaller than the sum of its proper divisors (74011392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25841088 is a wasteful number, since it uses less digits than its factorization.

25841088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 25841088 is about 5083.4130266977. The cubic root of 25841088 is about 295.6448137980.

The spelling of 25841088 in words is "twenty-five million, eight hundred forty-one thousand, eighty-eight".