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2030223 = 31352057
BaseRepresentation
bin111101111101010001111
310211010221110
413233222033
51004431343
6111303103
723154006
oct7575217
93733843
102030223
111167378
1281aa93
13561120
143abc3d
152a1833
hex1efa8f

2030223 has 8 divisors (see below), whose sum is σ = 2915248. Its totient is φ = 1249344.

The previous prime is 2030213. The next prime is 2030243. The reversal of 2030223 is 3220302.

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

It is not a de Polignac number, because 2030223 - 28 = 2029967 is a prime.

It is a Duffinian number.

2030223 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2030199 and 2030208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030213) 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, 25990 + ... + 26067.

It is an arithmetic number, because the mean of its divisors is an integer number (364406).

22030223 is an apocalyptic number.

2030223 is a deficient number, since it is larger than the sum of its proper divisors (885025).

2030223 is a wasteful number, since it uses less digits than its factorization.

2030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52073.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 2030223 is about 1424.8589403867. The cubic root of 2030223 is about 126.6235779879.

Adding to 2030223 its reverse (3220302), we get a palindrome (5250525).

The spelling of 2030223 in words is "two million, thirty thousand, two hundred twenty-three".

Divisors: 1 3 13 39 52057 156171 676741 2030223