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9028007 is a prime number
BaseRepresentation
bin100010011100…
…000110100111
3121222200002122
4202130012213
54302344012
6521300155
7136510502
oct42340647
917880078
109028007
11510696a
12303465b
131b41321
1412b0139
15bd4e72
hex89c1a7

9028007 has 2 divisors, whose sum is σ = 9028008. Its totient is φ = 9028006.

The previous prime is 9027973. The next prime is 9028009. The reversal of 9028007 is 7008209.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9028007 - 26 = 9027943 is a prime.

Together with 9028009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9028009) 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, 4514003 + 4514004.

It is an arithmetic number, because the mean of its divisors is an integer number (4514004).

Almost surely, 29028007 is an apocalyptic number.

9028007 is a deficient number, since it is larger than the sum of its proper divisors (1).

9028007 is an equidigital number, since it uses as much as digits as its factorization.

9028007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 9028007 is about 3004.6642075280. The cubic root of 9028007 is about 208.2239252023.

The spelling of 9028007 in words is "nine million, twenty-eight thousand, seven".