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8642675 = 52345707
BaseRepresentation
bin100000111110…
…000001110011
3121021002112002
4200332001303
54203031200
6505124215
7133314206
oct40760163
917232462
108642675
114973408
122a8966b
131a37b12
14120d93d
15b5abd5
hex83e073

8642675 has 6 divisors (see below), whose sum is σ = 10716948. Its totient is φ = 6914120.

The previous prime is 8642651. The next prime is 8642723. The reversal of 8642675 is 5762468.

It is a happy number.

8642675 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8642675 - 210 = 8641651 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 5 ways as a sum of consecutive naturals, for example, 172829 + ... + 172878.

It is an arithmetic number, because the mean of its divisors is an integer number (1786158).

Almost surely, 28642675 is an apocalyptic number.

8642675 is a deficient number, since it is larger than the sum of its proper divisors (2074273).

8642675 is a wasteful number, since it uses less digits than its factorization.

8642675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345717 (or 345712 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 8642675 is about 2939.8426828659. The cubic root of 8642675 is about 205.2182882015.

The spelling of 8642675 in words is "eight million, six hundred forty-two thousand, six hundred seventy-five".

Divisors: 1 5 25 345707 1728535 8642675