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2200669 = 107131157
BaseRepresentation
bin1000011001010001011101
311010210202021
420121101131
51030410134
6115100141
724463642
oct10312135
94123667
102200669
111273439
128a1651
135c0893
14413dc9
152d70b4
hex21945d

2200669 has 8 divisors (see below), whose sum is σ = 2252448. Its totient is φ = 2149680.

The previous prime is 2200661. The next prime is 2200673. The reversal of 2200669 is 9660022.

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

It is a cyclic number.

It is not a de Polignac number, because 2200669 - 23 = 2200661 is a prime.

It is a super-2 number, since 2×22006692 = 9685888095122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200661) 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, 13939 + ... + 14095.

It is an arithmetic number, because the mean of its divisors is an integer number (281556).

22200669 is an apocalyptic number.

It is an amenable number.

2200669 is a deficient number, since it is larger than the sum of its proper divisors (51779).

2200669 is a wasteful number, since it uses less digits than its factorization.

2200669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2200669 is about 1483.4652001311. The cubic root of 2200669 is about 130.0723266169.

The spelling of 2200669 in words is "two million, two hundred thousand, six hundred sixty-nine".

Divisors: 1 107 131 157 14017 16799 20567 2200669