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8900485 = 511413947
BaseRepresentation
bin100001111100…
…111110000101
3121202012011121
4201330332011
54234303420
6514433541
7135436636
oct41747605
917665147
108900485
11502a080
122b928b1
131ac8279
14127988d
15bac2aa
hex87cf85

8900485 has 16 divisors (see below), whose sum is σ = 11938752. Its totient is φ = 6313600.

The previous prime is 8900483. The next prime is 8900513. The reversal of 8900485 is 5840098.

It is not a de Polignac number, because 8900485 - 21 = 8900483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8900485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8900483) 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 15 ways as a sum of consecutive naturals, for example, 282 + ... + 4228.

It is an arithmetic number, because the mean of its divisors is an integer number (746172).

Almost surely, 28900485 is an apocalyptic number.

It is an amenable number.

8900485 is a deficient number, since it is larger than the sum of its proper divisors (3038267).

8900485 is a wasteful number, since it uses less digits than its factorization.

8900485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 8900485 is about 2983.3680631126. The cubic root of 8900485 is about 207.2388741206.

The spelling of 8900485 in words is "eight million, nine hundred thousand, four hundred eighty-five".

Divisors: 1 5 11 41 55 205 451 2255 3947 19735 43417 161827 217085 809135 1780097 8900485