[go: up one dir, main page]

Search a number
-
+
8805025 = 52352201
BaseRepresentation
bin100001100101…
…101010100001
3121120100020001
4201211222201
54223230100
6512420001
7134561425
oct41455241
917510201
108805025
114a74389
122b47601
131a93998
141252b85
15b8dd6a
hex865aa1

8805025 has 6 divisors (see below), whose sum is σ = 10918262. Its totient is φ = 7044000.

The previous prime is 8805011. The next prime is 8805029. The reversal of 8805025 is 5205088.

It can be written as a sum of positive squares in 3 ways, for example, as 1936 + 8803089 = 44^2 + 2967^2 .

It is not a de Polignac number, because 8805025 - 25 = 8804993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8804984 and 8805002.

It is not an unprimeable number, because it can be changed into a prime (8805029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 176076 + ... + 176125.

Almost surely, 28805025 is an apocalyptic number.

It is an amenable number.

8805025 is a deficient number, since it is larger than the sum of its proper divisors (2113237).

8805025 is a wasteful number, since it uses less digits than its factorization.

8805025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352211 (or 352206 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 8805025 is about 2967.3262375411. The cubic root of 8805025 is about 206.4953126409.

The spelling of 8805025 in words is "eight million, eight hundred five thousand, twenty-five".

Divisors: 1 5 25 352201 1761005 8805025