Search a number
-
+
4525248 = 263721337
BaseRepresentation
bin10001010000110011000000
322111220110210
4101100303000
52124301443
6240554120
753315100
oct21206300
98456423
104525248
112610982
121622940
13c25980
1485b200
155e5c33
hex450cc0

4525248 has 168 divisors, whose sum is σ = 15404592. Its totient is φ = 1161216.

The previous prime is 4525231. The next prime is 4525253. The reversal of 4525248 is 8425254.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122286 + ... + 122322.

It is an arithmetic number, because the mean of its divisors is an integer number (91694).

Almost surely, 24525248 is an apocalyptic number.

4525248 is a gapful number since it is divisible by the number (48) 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 4525248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7702296).

4525248 is an abundant number, since it is smaller than the sum of its proper divisors (10879344).

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

4525248 is a wasteful number, since it uses less digits than its factorization.

4525248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79 (or 62 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 4525248 is about 2127.2630302809. The cubic root of 4525248 is about 165.4045536612.

The spelling of 4525248 in words is "four million, five hundred twenty-five thousand, two hundred forty-eight".