Search a number
-
+
350664043 = 1791959017
BaseRepresentation
bin10100111001101…
…011010101101011
3220102211120122011
4110321223111223
51204232222133
654443540351
711455411102
oct2471532553
9812746564
10350664043
1116aa390a4
129952a6b7
1357859522
1434801039
1520bba6cd
hex14e6b56b

350664043 has 4 divisors (see below), whose sum is σ = 352623240. Its totient is φ = 348704848.

The previous prime is 350664029. The next prime is 350664047. The reversal of 350664043 is 340466053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340466053 = 1213280681.

It is a cyclic number.

It is not a de Polignac number, because 350664043 - 217 = 350532971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 350663996 and 350664014.

It is not an unprimeable number, because it can be changed into a prime (350664047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979330 + ... + 979687.

It is an arithmetic number, because the mean of its divisors is an integer number (88155810).

Almost surely, 2350664043 is an apocalyptic number.

350664043 is a deficient number, since it is larger than the sum of its proper divisors (1959197).

350664043 is a wasteful number, since it uses less digits than its factorization.

350664043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959196.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 350664043 is about 18726.0258196981. The cubic root of 350664043 is about 705.1752782500.

The spelling of 350664043 in words is "three hundred fifty million, six hundred sixty-four thousand, forty-three".

Divisors: 1 179 1959017 350664043