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8838485 = 51767697
BaseRepresentation
bin100001101101…
…110101010101
3121122001010022
4201231311111
54230312420
6513234525
7135061115
oct41556525
917561108
108838485
114a97537
122b62a45
131aa5c96
141261045
15b98c25
hex86dd55

8838485 has 4 divisors (see below), whose sum is σ = 10606188. Its totient is φ = 7070784.

The previous prime is 8838481. The next prime is 8838539. The reversal of 8838485 is 5848388.

8838485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4866436 + 3972049 = 2206^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 8838485 - 22 = 8838481 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8838481) 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, 883844 + ... + 883853.

It is an arithmetic number, because the mean of its divisors is an integer number (2651547).

Almost surely, 28838485 is an apocalyptic number.

It is an amenable number.

8838485 is a deficient number, since it is larger than the sum of its proper divisors (1767703).

8838485 is a wasteful number, since it uses less digits than its factorization.

8838485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767702.

The product of its digits is 245760, while the sum is 44.

The square root of 8838485 is about 2972.9589637262. The cubic root of 8838485 is about 206.7565498145.

The spelling of 8838485 in words is "eight million, eight hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 5 1767697 8838485