Search a number
-
+
2200851 = 363019
BaseRepresentation
bin1000011001010100010011
311010211000000
420121110103
51030411401
6115101043
724464322
oct10312423
94124000
102200851
111273594
128a1783
135c09a3
144140b9
152d7186
hex219513

2200851 has 14 divisors (see below), whose sum is σ = 3300860. Its totient is φ = 1466748.

The previous prime is 2200843. The next prime is 2200867. The reversal of 2200851 is 1580022.

It is not a de Polignac number, because 2200851 - 23 = 2200843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200811) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 781 + ... + 2238.

22200851 is an apocalyptic number.

2200851 is a deficient number, since it is larger than the sum of its proper divisors (1100009).

2200851 is an frugal number, since it uses more digits than its factorization.

2200851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2200851 is about 1483.5265417241. The cubic root of 2200851 is about 130.0759122706.

Adding to 2200851 its reverse (1580022), we get a palindrome (3780873).

The spelling of 2200851 in words is "two million, two hundred thousand, eight hundred fifty-one".

Divisors: 1 3 9 27 81 243 729 3019 9057 27171 81513 244539 733617 2200851