Search a number
-
+
1896875 = 55607
BaseRepresentation
bin111001111000110101011
310120101000122
413033012223
5441200000
6104353455
722060151
oct7170653
93511018
101896875
111086172
1277588b
13515516
143753d1
15277085
hex1cf1ab

1896875 has 12 divisors (see below), whose sum is σ = 2374848. Its totient is φ = 1515000.

The previous prime is 1896871. The next prime is 1896883. The reversal of 1896875 is 5786981.

It is a happy number.

It is not a de Polignac number, because 1896875 - 22 = 1896871 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1896871) 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 11 ways as a sum of consecutive naturals, for example, 2822 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

21896875 is an apocalyptic number.

1896875 is a deficient number, since it is larger than the sum of its proper divisors (477973).

1896875 is an frugal number, since it uses more digits than its factorization.

1896875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 612 counting only the distinct ones).

The product of its digits is 120960, while the sum is 44.

The square root of 1896875 is about 1377.2708520839. The cubic root of 1896875 is about 123.7882920646.

The spelling of 1896875 in words is "one million, eight hundred ninety-six thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 607 625 3035 3125 15175 75875 379375 1896875