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3895705 = 511193367
BaseRepresentation
bin1110110111000110011001
321022220220101
432313012121
51444130310
6215255401
745053512
oct16670631
97286811
103895705
1122209a0
12137a561
13a65268
14735a09
1551e43a
hex3b7199

3895705 has 16 divisors (see below), whose sum is σ = 5140224. Its totient is φ = 2810880.

The previous prime is 3895691. The next prime is 3895709. The reversal of 3895705 is 5075983.

It is not a de Polignac number, because 3895705 - 25 = 3895673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3895709) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10432 + ... + 10798.

It is an arithmetic number, because the mean of its divisors is an integer number (321264).

Almost surely, 23895705 is an apocalyptic number.

It is an amenable number.

3895705 is a deficient number, since it is larger than the sum of its proper divisors (1244519).

3895705 is a wasteful number, since it uses less digits than its factorization.

3895705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 3895705 is about 1973.7540373613. The cubic root of 3895705 is about 157.3482876039.

The spelling of 3895705 in words is "three million, eight hundred ninety-five thousand, seven hundred five".

Divisors: 1 5 11 55 193 367 965 1835 2123 4037 10615 20185 70831 354155 779141 3895705