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8000479 is a prime number
BaseRepresentation
bin11110100001001111011111
3120001110121001
4132201033133
54022003404
6443251131
7125001004
oct36411737
916043531
108000479
114574973
122819aa7
131871716
1410c38ab
15a807a4
hex7a13df

8000479 has 2 divisors, whose sum is σ = 8000480. Its totient is φ = 8000478.

The previous prime is 8000441. The next prime is 8000507. The reversal of 8000479 is 9740008.

It is an a-pointer prime, because the next prime (8000507) can be obtained adding 8000479 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8000479 - 215 = 7967711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8000579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4000239 + 4000240.

It is an arithmetic number, because the mean of its divisors is an integer number (4000240).

Almost surely, 28000479 is an apocalyptic number.

8000479 is a deficient number, since it is larger than the sum of its proper divisors (1).

8000479 is an equidigital number, since it uses as much as digits as its factorization.

8000479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 8000479 is about 2828.5117995158. The cubic root of 8000479 is about 200.0039915870.

The spelling of 8000479 in words is "eight million, four hundred seventy-nine", and thus it is an aban number.