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3887085 = 35479541
BaseRepresentation
bin1110110100111111101101
321022111002010
432310333231
51443341320
6215151433
745016416
oct16647755
97274063
103887085
112215474
121375579
13a61367
1473280d
1551bae0
hex3b4fed

3887085 has 16 divisors (see below), whose sum is σ = 6243840. Its totient is φ = 2064960.

The previous prime is 3887083. The next prime is 3887111. The reversal of 3887085 is 5807883.

It is not a de Polignac number, because 3887085 - 21 = 3887083 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3887083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6915 + ... + 7455.

It is an arithmetic number, because the mean of its divisors is an integer number (390240).

Almost surely, 23887085 is an apocalyptic number.

It is an amenable number.

3887085 is a deficient number, since it is larger than the sum of its proper divisors (2356755).

3887085 is a wasteful number, since it uses less digits than its factorization.

3887085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 3887085 is about 1971.5691720049. The cubic root of 3887085 is about 157.2321474050.

The spelling of 3887085 in words is "three million, eight hundred eighty-seven thousand, eighty-five".

Divisors: 1 3 5 15 479 541 1437 1623 2395 2705 7185 8115 259139 777417 1295695 3887085