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3271025 = 52130841
BaseRepresentation
bin1100011110100101110001
320011012000002
430132211301
51314133100
6154035345
736542342
oct14364561
96135002
103271025
11193462a
121118b55
138a6b24
146120c9
154492d5
hex31e971

3271025 has 6 divisors (see below), whose sum is σ = 4056102. Its totient is φ = 2616800.

The previous prime is 3270979. The next prime is 3271031. The reversal of 3271025 is 5201723.

It can be written as a sum of positive squares in 3 ways, for example, as 5776 + 3265249 = 76^2 + 1807^2 .

It is not a de Polignac number, because 3271025 - 26 = 3270961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3270988 and 3271006.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65396 + ... + 65445.

It is an arithmetic number, because the mean of its divisors is an integer number (676017).

Almost surely, 23271025 is an apocalyptic number.

It is an amenable number.

3271025 is a deficient number, since it is larger than the sum of its proper divisors (785077).

3271025 is a wasteful number, since it uses less digits than its factorization.

3271025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130851 (or 130846 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 3271025 is about 1808.5975229442. The cubic root of 3271025 is about 148.4435349347.

Adding to 3271025 its reverse (5201723), we get a palindrome (8472748).

The spelling of 3271025 in words is "three million, two hundred seventy-one thousand, twenty-five".

Divisors: 1 5 25 130841 654205 3271025