Search a number
-
+
25212096 = 2632713237
BaseRepresentation
bin110000000101…
…1010011000000
31202102220111100
41200023103000
522423241341
62300214400
7424204440
oct140132300
952386440
1025212096
1113260248
12853a400
1352b9900
1434c4120
1523303b6
hex180b4c0

25212096 has 252 divisors, whose sum is σ = 91848432. Its totient is φ = 6469632.

The previous prime is 25212067. The next prime is 25212097. The reversal of 25212096 is 69021252.

It is a tau number, because it is divible by the number of its divisors (252).

It is not an unprimeable number, because it can be changed into a prime (25212097) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 681390 + ... + 681426.

Almost surely, 225212096 is an apocalyptic number.

25212096 is a gapful number since it is divisible by the number (26) 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 25212096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45924216).

25212096 is an abundant number, since it is smaller than the sum of its proper divisors (66636336).

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

25212096 is a wasteful number, since it uses less digits than its factorization.

25212096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 25212096 is about 5021.1648051025. The cubic root of 25212096 is about 293.2263429829.

The spelling of 25212096 in words is "twenty-five million, two hundred twelve thousand, ninety-six".