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2200393 = 13193877
BaseRepresentation
bin1000011001001101001001
311010210101001
420121031021
51030403033
6115055001
724463066
oct10311511
94123331
102200393
111273208
128a1461
135c0710
14413c6d
152d6e7d
hex219349

2200393 has 8 divisors (see below), whose sum is σ = 2384648. Its totient is φ = 2018304.

The previous prime is 2200391. The next prime is 2200397. The reversal of 2200393 is 3930022.

It can be written as a sum of positive squares in 4 ways, for example, as 135424 + 2064969 = 368^2 + 1437^2 .

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 2200393 - 21 = 2200391 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2200393.

It is not an unprimeable number, because it can be changed into a prime (2200391) 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, 2071 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (298081).

22200393 is an apocalyptic number.

It is an amenable number.

2200393 is a deficient number, since it is larger than the sum of its proper divisors (184255).

2200393 is a wasteful number, since it uses less digits than its factorization.

2200393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2200393 is about 1483.3721717762. The cubic root of 2200393 is about 130.0668886549.

The spelling of 2200393 in words is "two million, two hundred thousand, three hundred ninety-three".

Divisors: 1 13 193 877 2509 11401 169261 2200393