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4806865 = 57137339
BaseRepresentation
bin10010010101100011010001
3100001012210001
4102111203101
52212304430
6251010001
755600120
oct22254321
910035701
104806865
112793518
121739901
13cc3bcb
148d1ab7
1564e3ca
hex4958d1

4806865 has 8 divisors (see below), whose sum is σ = 6592320. Its totient is φ = 3296112.

The previous prime is 4806863. The next prime is 4806871. The reversal of 4806865 is 5686084.

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 4806865 - 21 = 4806863 is a prime.

It is a super-3 number, since 3×48068653 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (4806863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68635 + ... + 68704.

It is an arithmetic number, because the mean of its divisors is an integer number (824040).

Almost surely, 24806865 is an apocalyptic number.

It is an amenable number.

4806865 is a deficient number, since it is larger than the sum of its proper divisors (1785455).

4806865 is a wasteful number, since it uses less digits than its factorization.

4806865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137351.

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4806865 is about 2192.4563849710. The cubic root of 4806865 is about 168.7669137139.

It can be divided in two parts, 4806 and 865, that added together give a triangular number (5671 = T106).

The spelling of 4806865 in words is "four million, eight hundred six thousand, eight hundred sixty-five".

Divisors: 1 5 7 35 137339 686695 961373 4806865