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8004027 = 310325903
BaseRepresentation
bin11110100010000110111011
3120001122110110
4132202012323
54022112102
6443315403
7125014233
oct36420673
916048413
108004027
1145775a9
12281bb63
131873215
1410c4cc3
15a8186c
hex7a21bb

8004027 has 8 divisors (see below), whose sum is σ = 10776064. Its totient is φ = 5284008.

The previous prime is 8004013. The next prime is 8004047. The reversal of 8004027 is 7204008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8004027 - 24 = 8004011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8003994 and 8004012.

It is not an unprimeable number, because it can be changed into a prime (8004047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12643 + ... + 13260.

It is an arithmetic number, because the mean of its divisors is an integer number (1347008).

Almost surely, 28004027 is an apocalyptic number.

8004027 is a deficient number, since it is larger than the sum of its proper divisors (2772037).

8004027 is a wasteful number, since it uses less digits than its factorization.

8004027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26009.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 8004027 is about 2829.1389149351. The cubic root of 8004027 is about 200.0335527041.

The spelling of 8004027 in words is "eight million, four thousand, twenty-seven".

Divisors: 1 3 103 309 25903 77709 2668009 8004027