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2119693 = 3759971
BaseRepresentation
bin1000000101100000001101
310222200200011
420011200031
51020312233
6113233221
724005602
oct10054015
93880604
102119693
111218614
12862811
13592a74
143d26a9
152bd0cd
hex20580d

2119693 has 8 divisors (see below), whose sum is σ = 2216160. Its totient is φ = 2025360.

The previous prime is 2119681. The next prime is 2119699. The reversal of 2119693 is 3969112.

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 2119693 - 221 = 22541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2119699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1698 + ... + 2668.

It is an arithmetic number, because the mean of its divisors is an integer number (277020).

22119693 is an apocalyptic number.

It is an amenable number.

2119693 is a deficient number, since it is larger than the sum of its proper divisors (96467).

2119693 is an equidigital number, since it uses as much as digits as its factorization.

2119693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067.

The product of its digits is 2916, while the sum is 31.

The square root of 2119693 is about 1455.9165498063. The cubic root of 2119693 is about 128.4569644983.

The spelling of 2119693 in words is "two million, one hundred nineteen thousand, six hundred ninety-three".

Divisors: 1 37 59 971 2183 35927 57289 2119693