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8939483 = 71277069
BaseRepresentation
bin100010000110…
…011111011011
3121211011122222
4202012133123
54242030413
6515334255
7135661430
oct42063733
917734588
108939483
115056403
122bb138b
131b0cc47
141289b87
15bb8b08
hex8867db

8939483 has 4 divisors (see below), whose sum is σ = 10216560. Its totient is φ = 7662408.

The previous prime is 8939471. The next prime is 8939521. The reversal of 8939483 is 3849398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8939483 - 26 = 8939419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8939383) 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 3 ways as a sum of consecutive naturals, for example, 638528 + ... + 638541.

It is an arithmetic number, because the mean of its divisors is an integer number (2554140).

Almost surely, 28939483 is an apocalyptic number.

8939483 is a deficient number, since it is larger than the sum of its proper divisors (1277077).

8939483 is a wasteful number, since it uses less digits than its factorization.

8939483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277076.

The product of its digits is 186624, while the sum is 44.

The square root of 8939483 is about 2989.8968209622. The cubic root of 8939483 is about 207.5411095788.

The spelling of 8939483 in words is "eight million, nine hundred thirty-nine thousand, four hundred eighty-three".

Divisors: 1 7 1277069 8939483