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2141695 = 5428339
BaseRepresentation
bin1000001010110111111111
311000210212001
420022313333
51022013240
6113523131
724130003
oct10126777
94023761
102141695
1112330a6
128734a7
1359ca9a
143da703
152c489a
hex20adff

2141695 has 4 divisors (see below), whose sum is σ = 2570040. Its totient is φ = 1713352.

The previous prime is 2141693. The next prime is 2141707. The reversal of 2141695 is 5961412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141695 - 21 = 2141693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214165 + ... + 214174.

It is an arithmetic number, because the mean of its divisors is an integer number (642510).

22141695 is an apocalyptic number.

2141695 is a deficient number, since it is larger than the sum of its proper divisors (428345).

2141695 is an equidigital number, since it uses as much as digits as its factorization.

2141695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428344.

The product of its digits is 2160, while the sum is 28.

The square root of 2141695 is about 1463.4531082341. The cubic root of 2141695 is about 128.8998882750.

The spelling of 2141695 in words is "two million, one hundred forty-one thousand, six hundred ninety-five".

Divisors: 1 5 428339 2141695