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2200117 = 4746811
BaseRepresentation
bin1000011001001000110101
311010202222211
420121020311
51030400432
6115053421
724462223
oct10311065
94122884
102200117
111272a87
128a1271
135c055a
14413b13
152d6d47
hex219235

2200117 has 4 divisors (see below), whose sum is σ = 2246976. Its totient is φ = 2153260.

The previous prime is 2200103. The next prime is 2200139. The reversal of 2200117 is 7110022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7110022 = 23555011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2200117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2200097 and 2200106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23359 + ... + 23452.

It is an arithmetic number, because the mean of its divisors is an integer number (561744).

22200117 is an apocalyptic number.

It is an amenable number.

2200117 is a deficient number, since it is larger than the sum of its proper divisors (46859).

2200117 is an equidigital number, since it uses as much as digits as its factorization.

2200117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46858.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2200117 is about 1483.2791375867. The cubic root of 2200117 is about 130.0614502382.

Adding to 2200117 its reverse (7110022), we get a palindrome (9310139).

The spelling of 2200117 in words is "two million, two hundred thousand, one hundred seventeen".

Divisors: 1 47 46811 2200117