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8900039 is a prime number
BaseRepresentation
bin100001111100…
…110111000111
3121202011120002
4201330313013
54234300124
6514431515
7135435431
oct41746707
917664502
108900039
115029805
122b9259b
131ac7cc5
141279651
15bac0ae
hex87cdc7

8900039 has 2 divisors, whose sum is σ = 8900040. Its totient is φ = 8900038.

The previous prime is 8900029. The next prime is 8900051. The reversal of 8900039 is 9300098.

8900039 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8900039 - 28 = 8899783 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 8899984 and 8900020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8900029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4450019 + 4450020.

It is an arithmetic number, because the mean of its divisors is an integer number (4450020).

Almost surely, 28900039 is an apocalyptic number.

8900039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8900039 is an equidigital number, since it uses as much as digits as its factorization.

8900039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 8900039 is about 2983.2933144429. The cubic root of 8900039 is about 207.2354125085.

The spelling of 8900039 in words is "eight million, nine hundred thousand, thirty-nine".