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2210029 is a prime number
BaseRepresentation
bin1000011011100011101101
311011021120221
420123203231
51031210104
6115211341
724533143
oct10334355
94137527
102210029
11127a478
128a6b51
135c4c13
14417593
152d9c54
hex21b8ed

2210029 has 2 divisors, whose sum is σ = 2210030. Its totient is φ = 2210028.

The previous prime is 2210027. The next prime is 2210053. The reversal of 2210029 is 9200122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1885129 + 324900 = 1373^2 + 570^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210029 - 21 = 2210027 is a prime.

Together with 2210027, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2209994 and 2210021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105014 + 1105015.

It is an arithmetic number, because the mean of its divisors is an integer number (1105015).

22210029 is an apocalyptic number.

It is an amenable number.

2210029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210029 is an equidigital number, since it uses as much as digits as its factorization.

2210029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2210029 is about 1486.6166284554. The cubic root of 2210029 is about 130.2564759166.

The spelling of 2210029 in words is "two million, two hundred ten thousand, twenty-nine".