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4772065 = 51815273
BaseRepresentation
bin10010001101000011100001
322222110001011
4102031003201
52210201230
6250140521
755363504
oct22150341
98873034
104772065
11276a361
121721741
13cb110c
148c313b
15643e2a
hex48d0e1

4772065 has 8 divisors (see below), whose sum is σ = 5759208. Its totient is φ = 3795840.

The previous prime is 4772057. The next prime is 4772069. The reversal of 4772065 is 5602774.

It can be written as a sum of positive squares in 4 ways, for example, as 2209 + 4769856 = 47^2 + 2184^2 .

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

It is not a de Polignac number, because 4772065 - 23 = 4772057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772069) 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, 1732 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (719901).

Almost surely, 24772065 is an apocalyptic number.

It is an amenable number.

4772065 is a deficient number, since it is larger than the sum of its proper divisors (987143).

4772065 is a wasteful number, since it uses less digits than its factorization.

4772065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 4772065 is about 2184.5056649045. The cubic root of 4772065 is about 168.3586560169.

The spelling of 4772065 in words is "four million, seven hundred seventy-two thousand, sixty-five".

Divisors: 1 5 181 905 5273 26365 954413 4772065