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2193117 = 36191181
BaseRepresentation
bin1000010111011011011101
311010102101120
420113123131
51030134432
6115001153
724432633
oct10273335
94112346
102193117
1112687a3
128991b9
135ba304
14411353
152d4c2c
hex2176dd

2193117 has 8 divisors (see below), whose sum is σ = 2931360. Its totient is φ = 1458480.

The previous prime is 2193097. The next prime is 2193127. The reversal of 2193117 is 7113912.

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

It is not a de Polignac number, because 2193117 - 26 = 2193053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267 + ... + 2447.

It is an arithmetic number, because the mean of its divisors is an integer number (366420).

22193117 is an apocalyptic number.

It is an amenable number.

2193117 is a deficient number, since it is larger than the sum of its proper divisors (738243).

2193117 is a wasteful number, since it uses less digits than its factorization.

2193117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803.

The product of its digits is 378, while the sum is 24.

The square root of 2193117 is about 1480.9176209364. The cubic root of 2193117 is about 129.9233670638.

The spelling of 2193117 in words is "two million, one hundred ninety-three thousand, one hundred seventeen".

Divisors: 1 3 619 1181 1857 3543 731039 2193117