Search a number
-
+
2020099 = 19106321
BaseRepresentation
bin111101101001100000011
310210122001111
413231030003
51004120344
6111144151
723112334
oct7551403
93718044
102020099
11115a804
12815057
13559633
143a828b
1529d834
hex1ed303

2020099 has 4 divisors (see below), whose sum is σ = 2126440. Its totient is φ = 1913760.

The previous prime is 2020091. The next prime is 2020147. The reversal of 2020099 is 9900202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020099 - 23 = 2020091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53142 + ... + 53179.

It is an arithmetic number, because the mean of its divisors is an integer number (531610).

22020099 is an apocalyptic number.

2020099 is a deficient number, since it is larger than the sum of its proper divisors (106341).

2020099 is a wasteful number, since it uses less digits than its factorization.

2020099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106340.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 2020099 is about 1421.3018680069. The cubic root of 2020099 is about 126.4127515777.

The spelling of 2020099 in words is "two million, twenty thousand, ninety-nine".

Divisors: 1 19 106321 2020099