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3085895 = 53143463
BaseRepresentation
bin1011110001011001000111
312210210001102
423301121013
51242222040
6150050315
735141531
oct13613107
95723042
103085895
11181852a
12104999b
13840797
145a4851
1540e515
hex2f1647

3085895 has 16 divisors (see below), whose sum is σ = 3919872. Its totient is φ = 2328480.

The previous prime is 3085843. The next prime is 3085903. The reversal of 3085895 is 5985803.

3085895 = T284 + T285 + ... + T345.

It is not a de Polignac number, because 3085895 - 28 = 3085639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6434 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (244992).

Almost surely, 23085895 is an apocalyptic number.

3085895 is a deficient number, since it is larger than the sum of its proper divisors (833977).

3085895 is a wasteful number, since it uses less digits than its factorization.

3085895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 3085895 is about 1756.6715686206. The cubic root of 3085895 is about 145.5884922022.

The spelling of 3085895 in words is "three million, eighty-five thousand, eight hundred ninety-five".

Divisors: 1 5 31 43 155 215 463 1333 2315 6665 14353 19909 71765 99545 617179 3085895