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3089525 = 52123581
BaseRepresentation
bin1011110010010001110101
312210222000212
423302101311
51242331100
6150115205
735155235
oct13622165
95728025
103089525
11182022a
12104bb05
1384232a
145a5cc5
15410635
hex2f2475

3089525 has 6 divisors (see below), whose sum is σ = 3831042. Its totient is φ = 2471600.

The previous prime is 3089519. The next prime is 3089531. The reversal of 3089525 is 5259803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3089519) and next prime (3089531).

It can be written as a sum of positive squares in 3 ways, for example, as 192721 + 2896804 = 439^2 + 1702^2 .

It is not a de Polignac number, because 3089525 - 28 = 3089269 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3089491 and 3089500.

It is a congruent number.

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, 61766 + ... + 61815.

It is an arithmetic number, because the mean of its divisors is an integer number (638507).

Almost surely, 23089525 is an apocalyptic number.

It is an amenable number.

3089525 is a deficient number, since it is larger than the sum of its proper divisors (741517).

3089525 is a wasteful number, since it uses less digits than its factorization.

3089525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123591 (or 123586 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 3089525 is about 1757.7044689026. The cubic root of 3089525 is about 145.6455560512.

The spelling of 3089525 in words is "three million, eighty-nine thousand, five hundred twenty-five".

Divisors: 1 5 25 123581 617905 3089525