Search a number
-
+
2075973 = 3691991
BaseRepresentation
bin111111010110101000101
310220110200220
413322311011
51012412343
6112254553
723434254
oct7726505
93813626
102075973
111198789
12841459
13578bb3
143c079b
152b0183
hex1fad45

2075973 has 4 divisors (see below), whose sum is σ = 2767968. Its totient is φ = 1383980.

The previous prime is 2075963. The next prime is 2075981. The reversal of 2075973 is 3795702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2075973 - 210 = 2074949 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075903) 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 3 ways as a sum of consecutive naturals, for example, 345993 + ... + 345998.

It is an arithmetic number, because the mean of its divisors is an integer number (691992).

22075973 is an apocalyptic number.

It is an amenable number.

2075973 is a deficient number, since it is larger than the sum of its proper divisors (691995).

2075973 is an equidigital number, since it uses as much as digits as its factorization.

2075973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691994.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 2075973 is about 1440.8237227364. The cubic root of 2075973 is about 127.5676534459.

The spelling of 2075973 in words is "two million, seventy-five thousand, nine hundred seventy-three".

Divisors: 1 3 691991 2075973