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2292193 is a prime number
BaseRepresentation
bin1000101111100111100001
311022110022001
420233213201
51041322233
6121044001
725324531
oct10574741
94273261
102292193
111326182
12926601
13623437
144394c1
1530427d
hex22f9e1

2292193 has 2 divisors, whose sum is σ = 2292194. Its totient is φ = 2292192.

The previous prime is 2292181. The next prime is 2292221. The reversal of 2292193 is 3912922.

It is an a-pointer prime, because the next prime (2292221) can be obtained adding 2292193 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2039184 + 253009 = 1428^2 + 503^2 .

It is a cyclic number.

It is not a de Polignac number, because 2292193 - 217 = 2161121 is a prime.

It is an Ulam number.

2292193 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2292133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1146096 + 1146097.

It is an arithmetic number, because the mean of its divisors is an integer number (1146097).

22292193 is an apocalyptic number.

It is an amenable number.

2292193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2292193 is an equidigital number, since it uses as much as digits as its factorization.

2292193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 28.

The square root of 2292193 is about 1513.9990092467. Note that the first 3 decimals coincide. The cubic root of 2292193 is about 131.8510908790.

It can be divided in two parts, 2292 and 193, that added together give a triangular number (2485 = T70).

The spelling of 2292193 in words is "two million, two hundred ninety-two thousand, one hundred ninety-three".