Search a number
-
+
3895057 = 171931389
BaseRepresentation
bin1110110110111100010001
321022220000101
432312330101
51444120212
6215252401
745051565
oct16667421
97286011
103895057
112220461
12137a101
13a64b8a
147356a5
1551e157
hex3b6f11

3895057 has 16 divisors (see below), whose sum is σ = 4492800. Its totient is φ = 3352320.

The previous prime is 3895051. The next prime is 3895079. The reversal of 3895057 is 7505983.

It is a cyclic number.

It is not a de Polignac number, because 3895057 - 23 = 3895049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3895051) 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, 9819 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (280800).

Almost surely, 23895057 is an apocalyptic number.

It is an amenable number.

3895057 is a deficient number, since it is larger than the sum of its proper divisors (597743).

3895057 is a wasteful number, since it uses less digits than its factorization.

3895057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456.

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

The square root of 3895057 is about 1973.5898763421. The cubic root of 3895057 is about 157.3395628379.

The spelling of 3895057 in words is "three million, eight hundred ninety-five thousand, fifty-seven".

Divisors: 1 17 19 31 323 389 527 589 6613 7391 10013 12059 125647 205003 229121 3895057