Search a number
-
+
2194199 = 7331947
BaseRepresentation
bin1000010111101100010111
311010110212122
420113230113
51030203244
6115010155
724436040
oct10275427
94113778
102194199
111269597
1289995b
135ba957
144118c7
152d51ee
hex217b17

2194199 has 8 divisors (see below), whose sum is σ = 2517888. Its totient is φ = 1873080.

The previous prime is 2194193. The next prime is 2194201. The reversal of 2194199 is 9914912.

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 2194199 - 28 = 2193943 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 (2194193) 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, 1844 + ... + 2790.

It is an arithmetic number, because the mean of its divisors is an integer number (314736).

22194199 is an apocalyptic number.

2194199 is a deficient number, since it is larger than the sum of its proper divisors (323689).

2194199 is an equidigital number, since it uses as much as digits as its factorization.

2194199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285.

The product of its digits is 5832, while the sum is 35.

The square root of 2194199 is about 1481.2828899302. The cubic root of 2194199 is about 129.9447299567.

The spelling of 2194199 in words is "two million, one hundred ninety-four thousand, one hundred ninety-nine".

Divisors: 1 7 331 947 2317 6629 313457 2194199