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8200425 = 352532063
BaseRepresentation
bin11111010010000011101001
3120102121212110
4133102003221
54044403200
6451432533
7126462642
oct37220351
916377773
108200425
1146a1112
1228b5749
13191172c
1411366c9
15abeb50
hex7d20e9

8200425 has 24 divisors (see below), whose sum is σ = 13820544. Its totient is φ = 4288960.

The previous prime is 8200411. The next prime is 8200427. The reversal of 8200425 is 5240028.

8200425 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8200425 - 29 = 8199913 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8200427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2944 + ... + 5006.

It is an arithmetic number, because the mean of its divisors is an integer number (575856).

Almost surely, 28200425 is an apocalyptic number.

It is an amenable number.

8200425 is a deficient number, since it is larger than the sum of its proper divisors (5620119).

8200425 is a wasteful number, since it uses less digits than its factorization.

8200425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129 (or 2124 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 8200425 is about 2863.6384199127. The cubic root of 8200425 is about 201.6564513035.

The spelling of 8200425 in words is "eight million, two hundred thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 2063 3975 6189 10315 30945 51575 109339 154725 328017 546695 1640085 2733475 8200425