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2134291 = 9722003
BaseRepresentation
bin1000001001000100010011
311000102200211
420021010103
51021244131
6113424551
724066265
oct10110423
94012624
102134291
111228585
1286b157
135995c3
143d7b35
152c25b1
hex209113

2134291 has 4 divisors (see below), whose sum is σ = 2156392. Its totient is φ = 2112192.

The previous prime is 2134283. The next prime is 2134303. The reversal of 2134291 is 1924312.

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 2134291 - 23 = 2134283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134201) 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 3 ways as a sum of consecutive naturals, for example, 10905 + ... + 11098.

It is an arithmetic number, because the mean of its divisors is an integer number (539098).

22134291 is an apocalyptic number.

2134291 is a deficient number, since it is larger than the sum of its proper divisors (22101).

2134291 is an equidigital number, since it uses as much as digits as its factorization.

2134291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22100.

The product of its digits is 432, while the sum is 22.

The square root of 2134291 is about 1460.9212846694. The cubic root of 2134291 is about 128.7511779199.

The spelling of 2134291 in words is "two million, one hundred thirty-four thousand, two hundred ninety-one".

Divisors: 1 97 22003 2134291