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2194341 = 3731447
BaseRepresentation
bin1000010111101110100101
311010111001220
420113232211
51030204331
6115010553
724436332
oct10275645
94114056
102194341
111269706
12899a59
135baa36
14411989
152d5296
hex217ba5

2194341 has 4 divisors (see below), whose sum is σ = 2925792. Its totient is φ = 1462892.

The previous prime is 2194337. The next prime is 2194351. The reversal of 2194341 is 1434912.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2194341 - 22 = 2194337 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194301) 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, 365721 + ... + 365726.

It is an arithmetic number, because the mean of its divisors is an integer number (731448).

22194341 is an apocalyptic number.

It is an amenable number.

2194341 is a deficient number, since it is larger than the sum of its proper divisors (731451).

2194341 is an equidigital number, since it uses as much as digits as its factorization.

2194341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731450.

The product of its digits is 864, while the sum is 24.

The square root of 2194341 is about 1481.3308205799. The cubic root of 2194341 is about 129.9475330683.

It can be divided in two parts, 219 and 4341, that added together give a triangular number (4560 = T95).

The spelling of 2194341 in words is "two million, one hundred ninety-four thousand, three hundred forty-one".

Divisors: 1 3 731447 2194341