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8903485 = 52816337
BaseRepresentation
bin100001111101…
…101100111101
3121202100021201
4201331230331
54234402420
6514455501
7135451453
oct41755475
917670251
108903485
115031358
122b94591
131ac9746
14127a9d3
15bad10a
hex87db3d

8903485 has 8 divisors (see below), whose sum is σ = 10723896. Its totient is φ = 7096320.

The previous prime is 8903483. The next prime is 8903491. The reversal of 8903485 is 5843098.

8903485 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 962361 + 7941124 = 981^2 + 2818^2 .

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

It is not a de Polignac number, because 8903485 - 21 = 8903483 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8903483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (1340487).

Almost surely, 28903485 is an apocalyptic number.

It is an amenable number.

8903485 is a deficient number, since it is larger than the sum of its proper divisors (1820411).

8903485 is a wasteful number, since it uses less digits than its factorization.

8903485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8903485 is about 2983.8708081953. The cubic root of 8903485 is about 207.2621555030.

The spelling of 8903485 in words is "eight million, nine hundred three thousand, four hundred eighty-five".

Divisors: 1 5 281 1405 6337 31685 1780697 8903485