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2283139 is a prime number
BaseRepresentation
bin1000101101011010000011
311021222212201
420231122003
51041030024
6120534031
725256245
oct10553203
94258781
102283139
11131a3a1
12921317
1361c291
14436095
15301744
hex22d683

2283139 has 2 divisors, whose sum is σ = 2283140. Its totient is φ = 2283138.

The previous prime is 2283137. The next prime is 2283191. The reversal of 2283139 is 9313822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2283139 - 21 = 2283137 is a prime.

Together with 2283137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2283137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1141569 + 1141570.

It is an arithmetic number, because the mean of its divisors is an integer number (1141570).

22283139 is an apocalyptic number.

2283139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2283139 is an equidigital number, since it uses as much as digits as its factorization.

2283139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 2283139 is about 1511.0059563086. The cubic root of 2283139 is about 131.6772609823.

The spelling of 2283139 in words is "two million, two hundred eighty-three thousand, one hundred thirty-nine".