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2250397 is a prime number
BaseRepresentation
bin1000100101011010011101
311020022222001
420211122131
51034003042
6120122301
725061632
oct10453235
94208861
102250397
1112a7836
12906391
1360a3c6
14428189
152e6bb7
hex22569d

2250397 has 2 divisors, whose sum is σ = 2250398. Its totient is φ = 2250396.

The previous prime is 2250359. The next prime is 2250401. The reversal of 2250397 is 7930522.

2250397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1999396 + 251001 = 1414^2 + 501^2 .

It is a cyclic number.

It is not a de Polignac number, because 2250397 - 211 = 2248349 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125198 + 1125199.

It is an arithmetic number, because the mean of its divisors is an integer number (1125199).

22250397 is an apocalyptic number.

It is an amenable number.

2250397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250397 is an equidigital number, since it uses as much as digits as its factorization.

2250397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 2250397 is about 1500.1323274965. The cubic root of 2250397 is about 131.0447761782.

The spelling of 2250397 in words is "two million, two hundred fifty thousand, three hundred ninety-seven".