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7052125 = 5356417
BaseRepresentation
bin11010111001101101011101
3111021021200211
4122321231131
53301132000
6411052421
7113641063
oct32715535
914237624
107052125
113a87403
122441111
1315cbb72
14d18033
159447ba
hex6b9b5d

7052125 has 8 divisors (see below), whose sum is σ = 8801208. Its totient is φ = 5641600.

The previous prime is 7052113. The next prime is 7052141. The reversal of 7052125 is 5212507.

It can be written as a sum of positive squares in 4 ways, for example, as 177241 + 6874884 = 421^2 + 2622^2 .

It is not a de Polignac number, because 7052125 - 211 = 7050077 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

7052125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 7052096 and 7052105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28084 + ... + 28333.

It is an arithmetic number, because the mean of its divisors is an integer number (1100151).

Almost surely, 27052125 is an apocalyptic number.

It is an amenable number.

7052125 is a deficient number, since it is larger than the sum of its proper divisors (1749083).

7052125 is an equidigital number, since it uses as much as digits as its factorization.

7052125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56432 (or 56422 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 7052125 is about 2655.5837399713. The cubic root of 7052125 is about 191.7667614127.

The spelling of 7052125 in words is "seven million, fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 56417 282085 1410425 7052125