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4808505 = 351324659
BaseRepresentation
bin10010010101111100111001
3100001022000210
4102111330321
52212333010
6251021333
755604652
oct22257471
910038023
104808505
112794779
12173a849
13cc4890
148d2529
1564eb20
hex495f39

4808505 has 16 divisors (see below), whose sum is σ = 8285760. Its totient is φ = 2367168.

The previous prime is 4808497. The next prime is 4808513. The reversal of 4808505 is 5058084.

It is an interprime number because it is at equal distance from previous prime (4808497) and next prime (4808513).

It is not a de Polignac number, because 4808505 - 23 = 4808497 is a prime.

It is a super-3 number, since 3×48085053 (a number of 21 digits) contains 333 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 12135 + ... + 12524.

It is an arithmetic number, because the mean of its divisors is an integer number (517860).

Almost surely, 24808505 is an apocalyptic number.

It is an amenable number.

4808505 is a deficient number, since it is larger than the sum of its proper divisors (3477255).

4808505 is a wasteful number, since it uses less digits than its factorization.

4808505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24680.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 4808505 is about 2192.8303627960. The cubic root of 4808505 is about 168.7861047575.

The spelling of 4808505 in words is "four million, eight hundred eight thousand, five hundred five".

Divisors: 1 3 5 13 15 39 65 195 24659 73977 123295 320567 369885 961701 1602835 4808505