Search a number
-
+
1995704 = 23249463
BaseRepresentation
bin111100111001110111000
310202101120222
413213032320
51002330304
6110435212
722651244
oct7471670
93671528
101995704
111143447
12802b08
1354b4b9
1439d424
152964be
hex1e73b8

1995704 has 8 divisors (see below), whose sum is σ = 3741960. Its totient is φ = 997848.

The previous prime is 1995691. The next prime is 1995709. The reversal of 1995704 is 4075991.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1995709) 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 as a sum of consecutive naturals, namely, 124724 + ... + 124739.

It is an arithmetic number, because the mean of its divisors is an integer number (467745).

21995704 is an apocalyptic number.

It is an amenable number.

1995704 is a deficient number, since it is larger than the sum of its proper divisors (1746256).

1995704 is a wasteful number, since it uses less digits than its factorization.

1995704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249469 (or 249465 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 1995704 is about 1412.6938804992. The cubic root of 1995704 is about 125.9018299745.

The spelling of 1995704 in words is "one million, nine hundred ninety-five thousand, seven hundred four".

Divisors: 1 2 4 8 249463 498926 997852 1995704