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2200039 = 3170969
BaseRepresentation
bin1000011001000111100111
311010202212221
420121013213
51030400124
6115053211
724462052
oct10310747
94122787
102200039
111272a16
128a1207
135c04ca
14413a99
152d6ce4
hex2191e7

2200039 has 4 divisors (see below), whose sum is σ = 2271040. Its totient is φ = 2129040.

The previous prime is 2200031. The next prime is 2200043. The reversal of 2200039 is 9300022.

2200039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9300022 = 24650011.

It is a cyclic number.

It is not a de Polignac number, because 2200039 - 23 = 2200031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2199995 and 2200031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200031) 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, 35454 + ... + 35515.

It is an arithmetic number, because the mean of its divisors is an integer number (567760).

22200039 is an apocalyptic number.

2200039 is a deficient number, since it is larger than the sum of its proper divisors (71001).

2200039 is an equidigital number, since it uses as much as digits as its factorization.

2200039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71000.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2200039 is about 1483.2528442582. The cubic root of 2200039 is about 130.0599132119.

The spelling of 2200039 in words is "two million, two hundred thousand, thirty-nine".

Divisors: 1 31 70969 2200039