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3045025 = 523492
BaseRepresentation
bin1011100111011010100001
312201200222201
423213122201
51234420100
6145133201
734611424
oct13473241
95650881
103045025
11179a855
12102a201
13827cb9
145939bb
1540236a
hex2e76a1

3045025 has 9 divisors (see below), whose sum is σ = 3786681. Its totient is φ = 2429040.

The previous prime is 3045019. The next prime is 3045041. The reversal of 3045025 is 5205403.

It is a happy number.

The square root of 3045025 is 1745.

It is a perfect power (a square), and thus also a powerful number.

3045025 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 3013696 = 177^2 + 1736^2 .

It is not a de Polignac number, because 3045025 - 23 = 3045017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3044993 and 3045011.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8551 + ... + 8899.

Almost surely, 23045025 is an apocalyptic number.

3045025 is the 1745-th square number.

3045025 is the 873-rd centered octagonal number.

It is an amenable number.

3045025 is a deficient number, since it is larger than the sum of its proper divisors (741656).

3045025 is an frugal number, since it uses more digits than its factorization.

3045025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The cubic root of 3045025 is about 144.9429026086.

It can be divided in two parts, 304 and 5025, that added together give a square (5329 = 732).

The spelling of 3045025 in words is "three million, forty-five thousand, twenty-five".

Divisors: 1 5 25 349 1745 8725 121801 609005 3045025