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2119393 = 19331337
BaseRepresentation
bin1000000101011011100001
310222200021001
420011123201
51020310033
6113232001
724004663
oct10053341
93880231
102119393
111218371
12862601
135928a3
143d2533
152bce7d
hex2056e1

2119393 has 8 divisors (see below), whose sum is σ = 2244320. Its totient is φ = 1995840.

The previous prime is 2119379. The next prime is 2119399. The reversal of 2119393 is 3939112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2119393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2119399) 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, 6121 + ... + 6457.

It is an arithmetic number, because the mean of its divisors is an integer number (280540).

22119393 is an apocalyptic number.

It is an amenable number.

2119393 is a deficient number, since it is larger than the sum of its proper divisors (124927).

2119393 is a wasteful number, since it uses less digits than its factorization.

2119393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its digits is 1458, while the sum is 28.

The square root of 2119393 is about 1455.8135182777. The cubic root of 2119393 is about 128.4509040441.

It can be divided in two parts, 211 and 9393, that added together give a square (9604 = 982).

The spelling of 2119393 in words is "two million, one hundred nineteen thousand, three hundred ninety-three".

Divisors: 1 19 331 337 6289 6403 111547 2119393