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3860885 = 57110311
BaseRepresentation
bin1110101110100110010101
321021011010202
432232212111
51442022020
6214430245
744550140
oct16564625
97234122
103860885
1121a7816
121362385
13a52462
14727057
15513e75
hex3ae995

3860885 has 8 divisors (see below), whose sum is σ = 5294976. Its totient is φ = 2647440.

The previous prime is 3860869. The next prime is 3860893. The reversal of 3860885 is 5880683.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3860885 - 24 = 3860869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55121 + ... + 55190.

It is an arithmetic number, because the mean of its divisors is an integer number (661872).

Almost surely, 23860885 is an apocalyptic number.

3860885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3860885 is a deficient number, since it is larger than the sum of its proper divisors (1434091).

3860885 is a wasteful number, since it uses less digits than its factorization.

3860885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110323.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 3860885 is about 1964.9134841005. The cubic root of 3860885 is about 156.8780883822.

The spelling of 3860885 in words is "three million, eight hundred sixty thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 110311 551555 772177 3860885