Search a number
-
+
4025252 = 2272111867
BaseRepresentation
bin1111010110101110100100
321120111121102
433112232210
52012302002
6222135232
746133300
oct17265644
97514542
104025252
1122aa260
121421518
13aac20a
1476ad00
15547a02
hex3d6ba4

4025252 has 36 divisors (see below), whose sum is σ = 8943984. Its totient is φ = 1567440.

The previous prime is 4025249. The next prime is 4025269. The reversal of 4025252 is 2525204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1223 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (248444).

Almost surely, 24025252 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 4025252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4471992).

4025252 is an abundant number, since it is smaller than the sum of its proper divisors (4918732).

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

4025252 is a wasteful number, since it uses less digits than its factorization.

4025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1887 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 4025252 is about 2006.3030678340. The cubic root of 4025252 is about 159.0734468106.

It can be divided in two parts, 40252 and 52, that added together give a palindrome (40304).

The spelling of 4025252 in words is "four million, twenty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 1867 2156 3734 7468 13069 20537 26138 41074 52276 82148 91483 143759 182966 287518 365932 575036 1006313 2012626 4025252