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3087025 = 52196797
BaseRepresentation
bin1011110001101010110001
312210211121021
423301222301
51242241100
6150055441
735145034
oct13615261
95724537
103087025
111819367
12104a581
13841156
145a501b
1540ea1a
hex2f1ab1

3087025 has 24 divisors (see below), whose sum is σ = 4131680. Its totient is φ = 2280960.

The previous prime is 3087023. The next prime is 3087031. The reversal of 3087025 is 5207803.

It is not a de Polignac number, because 3087025 - 21 = 3087023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

3087025 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3087023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31777 + ... + 31873.

Almost surely, 23087025 is an apocalyptic number.

It is an amenable number.

3087025 is a deficient number, since it is larger than the sum of its proper divisors (1044655).

3087025 is a wasteful number, since it uses less digits than its factorization.

3087025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 3087025 is about 1756.9931701632. The cubic root of 3087025 is about 145.6062606745.

The spelling of 3087025 in words is "three million, eighty-seven thousand, twenty-five".

Divisors: 1 5 19 25 67 95 97 335 475 485 1273 1675 1843 2425 6365 6499 9215 31825 32495 46075 123481 162475 617405 3087025