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8010125 = 5364081
BaseRepresentation
bin11110100011100110001101
3120001221211022
4132203212031
54022311000
6443403525
7125041064
oct36434615
916057738
108010125
114581142
1228235a5
131875c26
1410c71db
15a83585
hex7a398d

8010125 has 8 divisors (see below), whose sum is σ = 9996792. Its totient is φ = 6408000.

The previous prime is 8010113. The next prime is 8010131. The reversal of 8010125 is 5210108.

It can be written as a sum of positive squares in 4 ways, for example, as 682276 + 7327849 = 826^2 + 2707^2 .

It is not a de Polignac number, because 8010125 - 24 = 8010109 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 31916 + ... + 32165.

It is an arithmetic number, because the mean of its divisors is an integer number (1249599).

Almost surely, 28010125 is an apocalyptic number.

It is an amenable number.

8010125 is a deficient number, since it is larger than the sum of its proper divisors (1986667).

8010125 is an equidigital number, since it uses as much as digits as its factorization.

8010125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64096 (or 64086 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 8010125 is about 2830.2164228200. The cubic root of 8010125 is about 200.0843394293.

Subtracting from 8010125 its sum of digits (17), we obtain a palindrome (8010108).

It can be divided in two parts, 80 and 10125, that multiplied together give a 4-th power (810000 = 304).

The spelling of 8010125 in words is "eight million, ten thousand, one hundred twenty-five".

Divisors: 1 5 25 125 64081 320405 1602025 8010125