[go: up one dir, main page]

Search a number
-
+
2305253455 = 51103417997
BaseRepresentation
bin1000100101100111…
…0110000001001111
312221122202000020121
42021121312001033
514210121102310
61020425325411
7111061221361
oct21131660117
95848660217
102305253455
11a8328a04a
12544036867
132a97943cb
1417c238d31
15d75ad0da
hex8967604f

2305253455 has 8 divisors (see below), whose sum is σ = 2768818752. Its totient is φ = 1842526368.

The previous prime is 2305253443. The next prime is 2305253459. The reversal of 2305253455 is 5543525032.

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 2305253455 - 211 = 2305251407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2305253455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305253459) 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, 203484 + ... + 214513.

It is an arithmetic number, because the mean of its divisors is an integer number (346102344).

Almost surely, 22305253455 is an apocalyptic number.

2305253455 is a deficient number, since it is larger than the sum of its proper divisors (463565297).

2305253455 is a wasteful number, since it uses less digits than its factorization.

2305253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419105.

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 2305253455 is about 48013.0550475597. The cubic root of 2305253455 is about 1321.0103710216.

Adding to 2305253455 its reverse (5543525032), we get a palindrome (7848778487).

The spelling of 2305253455 in words is "two billion, three hundred five million, two hundred fifty-three thousand, four hundred fifty-five".

Divisors: 1 5 1103 5515 417997 2089985 461050691 2305253455