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4828905 = 325107309
BaseRepresentation
bin10010011010111011101001
3100002100000100
4102122323221
52214011110
6251300013
756021304
oct22327351
910070010
104828905
1127a9034
12174a609
131000c53
148d9b3b
15655bc0
hex49aee9

4828905 has 12 divisors (see below), whose sum is σ = 8370180. Its totient is φ = 2575392.

The previous prime is 4828871. The next prime is 4828927. The reversal of 4828905 is 5098284.

It can be written as a sum of positive squares in 2 ways, for example, as 1245456 + 3583449 = 1116^2 + 1893^2 .

It is not a de Polignac number, because 4828905 - 29 = 4828393 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4828905.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 53610 + ... + 53699.

It is an arithmetic number, because the mean of its divisors is an integer number (697515).

Almost surely, 24828905 is an apocalyptic number.

4828905 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4828905 is a deficient number, since it is larger than the sum of its proper divisors (3541275).

4828905 is a wasteful number, since it uses less digits than its factorization.

4828905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107320 (or 107317 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 4828905 is about 2197.4769623366. The cubic root of 4828905 is about 169.0244587221.

The spelling of 4828905 in words is "four million, eight hundred twenty-eight thousand, nine hundred five".

Divisors: 1 3 5 9 15 45 107309 321927 536545 965781 1609635 4828905