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8485880 = 2351316319
BaseRepresentation
bin100000010111…
…101111111000
3120222010102212
4200113233320
54133022010
6501514252
7132062114
oct40275770
916863385
108485880
114876627
122a12988
1319b1640
1411ac744
15b29505
hex817bf8

8485880 has 32 divisors (see below), whose sum is σ = 20563200. Its totient is φ = 3133056.

The previous prime is 8485877. The next prime is 8485889. The reversal of 8485880 is 885848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485889) 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 7 ways as a sum of consecutive naturals, for example, 7640 + ... + 8679.

It is an arithmetic number, because the mean of its divisors is an integer number (642600).

Almost surely, 28485880 is an apocalyptic number.

It is an amenable number.

8485880 is an abundant number, since it is smaller than the sum of its proper divisors (12077320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8485880 is a wasteful number, since it uses less digits than its factorization.

8485880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16343 (or 16339 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 8485880 is about 2913.0533809046. The cubic root of 8485880 is about 203.9696866402.

The spelling of 8485880 in words is "eight million, four hundred eighty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 16319 32638 65276 81595 130552 163190 212147 326380 424294 652760 848588 1060735 1697176 2121470 4242940 8485880