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3201125 = 5325609
BaseRepresentation
bin1100001101100001100101
320000122010012
430031201211
51304414000
6152340005
736131504
oct14154145
96018105
103201125
111897064
1210a4605
13881075
145d483b
15433735
hex30d865

3201125 has 8 divisors (see below), whose sum is σ = 3995160. Its totient is φ = 2560800.

The previous prime is 3201113. The next prime is 3201131. The reversal of 3201125 is 5211023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82369 + 3118756 = 287^2 + 1766^2 .

It is not a de Polignac number, because 3201125 - 24 = 3201109 is a prime.

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, 12680 + ... + 12929.

It is an arithmetic number, because the mean of its divisors is an integer number (499395).

Almost surely, 23201125 is an apocalyptic number.

It is an amenable number.

3201125 is a deficient number, since it is larger than the sum of its proper divisors (794035).

3201125 is an equidigital number, since it uses as much as digits as its factorization.

3201125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25624 (or 25614 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3201125 is about 1789.1688014271. The cubic root of 3201125 is about 147.3785268200.

Adding to 3201125 its reverse (5211023), we get a palindrome (8412148).

It can be divided in two parts, 320 and 1125, that multiplied together give a square (360000 = 6002).

The spelling of 3201125 in words is "three million, two hundred one thousand, one hundred twenty-five".

Divisors: 1 5 25 125 25609 128045 640225 3201125