Search a number
-
+
2350345 = 52771697
BaseRepresentation
bin1000111101110100001001
311102102001211
420331310021
51100202340
6122213121
725656214
oct10756411
94372054
102350345
111365938
129541a1
13643a4a
1445277b
153165ea
hex23dd09

2350345 has 8 divisors (see below), whose sum is σ = 2832264. Its totient is φ = 1872384.

The previous prime is 2350339. The next prime is 2350349. The reversal of 2350345 is 5430532.

2350345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 423801 + 1926544 = 651^2 + 1388^2 .

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 2350345 - 27 = 2350217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2350349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 2233.

It is an arithmetic number, because the mean of its divisors is an integer number (354033).

22350345 is an apocalyptic number.

It is an amenable number.

2350345 is a deficient number, since it is larger than the sum of its proper divisors (481919).

2350345 is a wasteful number, since it uses less digits than its factorization.

2350345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2350345 is about 1533.0834941385. The cubic root of 2350345 is about 132.9567952831.

Adding to 2350345 its reverse (5430532), we get a palindrome (7780877).

The spelling of 2350345 in words is "two million, three hundred fifty thousand, three hundred forty-five".

Divisors: 1 5 277 1385 1697 8485 470069 2350345