Search a number
-
+
2073021 = 31275441
BaseRepresentation
bin111111010000110111101
310220022122120
413322012331
51012314041
6112233153
723422536
oct7720675
93808576
102073021
111196545
1283b7b9
13577752
143bd68d
152ae366
hex1fa1bd

2073021 has 8 divisors (see below), whose sum is σ = 2786304. Its totient is φ = 1370880.

The previous prime is 2073011. The next prime is 2073041. The reversal of 2073021 is 1203702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2073021 - 27 = 2072893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2073011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340 + ... + 3101.

It is an arithmetic number, because the mean of its divisors is an integer number (348288).

22073021 is an apocalyptic number.

It is an amenable number.

2073021 is a deficient number, since it is larger than the sum of its proper divisors (713283).

2073021 is a wasteful number, since it uses less digits than its factorization.

2073021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2073021 is about 1439.7989442974. The cubic root of 2073021 is about 127.5071583832.

Adding to 2073021 its reverse (1203702), we get a palindrome (3276723).

The spelling of 2073021 in words is "two million, seventy-three thousand, twenty-one".

Divisors: 1 3 127 381 5441 16323 691007 2073021