Search a number
-
+
2206730441 = 17313414721
BaseRepresentation
bin1000001110001000…
…0000100011001001
312200210100112002002
42003202000203021
514004410333231
61002545520345
7105453620306
oct20342004311
95623315062
102206730441
11a32707273
125170430b5
13292249c76
1416d1100ad
15cdaeb0cb
hex838808c9

2206730441 has 8 divisors (see below), whose sum is σ = 2344008744. Its totient is φ = 2070282240.

The previous prime is 2206730411. The next prime is 2206730447. The reversal of 2206730441 is 1440376022.

It can be written as a sum of positive squares in 4 ways, for example, as 427662400 + 1779068041 = 20680^2 + 42179^2 .

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 2206730441 - 214 = 2206714057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206730447) 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, 202040 + ... + 212681.

It is an arithmetic number, because the mean of its divisors is an integer number (293001093).

Almost surely, 22206730441 is an apocalyptic number.

It is an amenable number.

2206730441 is a deficient number, since it is larger than the sum of its proper divisors (137278303).

2206730441 is a wasteful number, since it uses less digits than its factorization.

2206730441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415051.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 2206730441 is about 46975.8495505935. The cubic root of 2206730441 is about 1301.9163926971.

The spelling of 2206730441 in words is "two billion, two hundred six million, seven hundred thirty thousand, four hundred forty-one".

Divisors: 1 17 313 5321 414721 7050257 129807673 2206730441