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4806505 = 511281311
BaseRepresentation
bin10010010101011101101001
3100001012021201
4102111131221
52212302010
6251004201
755566064
oct22253551
910035251
104806505
112793220
121739661
13cc39b2
148d18db
1564e23a
hex495769

4806505 has 16 divisors (see below), whose sum is σ = 6334848. Its totient is φ = 3472000.

The previous prime is 4806499. The next prime is 4806509. The reversal of 4806505 is 5056084.

It is not a de Polignac number, because 4806505 - 27 = 4806377 is a prime.

It is a super-3 number, since 3×48065053 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4806509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15300 + ... + 15610.

It is an arithmetic number, because the mean of its divisors is an integer number (395928).

Almost surely, 24806505 is an apocalyptic number.

It is an amenable number.

4806505 is a deficient number, since it is larger than the sum of its proper divisors (1528343).

4806505 is a wasteful number, since it uses less digits than its factorization.

4806505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 4806505 is about 2192.3742837390. The cubic root of 4806505 is about 168.7627004616.

The spelling of 4806505 in words is "four million, eight hundred six thousand, five hundred five".

Divisors: 1 5 11 55 281 311 1405 1555 3091 3421 15455 17105 87391 436955 961301 4806505