Search a number
-
+
25952112 = 2432229787
BaseRepresentation
bin110001011111…
…1111101110000
31210211111121100
41202333331300
523120431422
62324124400
7433406064
oct142777560
953744540
1025952112
111371622a
128836700
1354b86a4
143637aa4
1524297ac
hex18bff70

25952112 has 60 divisors (see below), whose sum is σ = 73039720. Its totient is φ = 8601984.

The previous prime is 25952111. The next prime is 25952141. The reversal of 25952112 is 21125952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25952111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32583 + ... + 33369.

Almost surely, 225952112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25952112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36519860).

25952112 is an abundant number, since it is smaller than the sum of its proper divisors (47087608).

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

25952112 is a wasteful number, since it uses less digits than its factorization.

25952112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1021 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 25952112 is about 5094.3215446220. The cubic root of 25952112 is about 296.0676129938.

The spelling of 25952112 in words is "twenty-five million, nine hundred fifty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 229 458 687 787 916 1374 1574 1832 2061 2361 2748 3148 3664 4122 4722 5496 6296 7083 8244 9444 10992 12592 14166 16488 18888 28332 32976 37776 56664 113328 180223 360446 540669 720892 1081338 1441784 1622007 2162676 2883568 3244014 4325352 6488028 8650704 12976056 25952112