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4807885 = 59531009
BaseRepresentation
bin10010010101110011001101
3100001021011211
4102111303031
52212323020
6251014421
755603105
oct22256315
910037154
104807885
112794265
12173a411
13cc4504
148d2205
1564e85a
hex495ccd

4807885 has 8 divisors (see below), whose sum is σ = 5781240. Its totient is φ = 3838464.

The previous prime is 4807877. The next prime is 4807909. The reversal of 4807885 is 5887084.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 4652649 = 394^2 + 2157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4807885 - 23 = 4807877 is a prime.

It is a super-3 number, since 3×48078853 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261 + ... + 5269.

It is an arithmetic number, because the mean of its divisors is an integer number (722655).

Almost surely, 24807885 is an apocalyptic number.

It is an amenable number.

4807885 is a deficient number, since it is larger than the sum of its proper divisors (973355).

4807885 is a wasteful number, since it uses less digits than its factorization.

4807885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 4807885 is about 2192.6889884341. The cubic root of 4807885 is about 168.7788501200.

The spelling of 4807885 in words is "four million, eight hundred seven thousand, eight hundred eighty-five".

Divisors: 1 5 953 1009 4765 5045 961577 4807885