Search a number
-
+
335402945 = 5173945917
BaseRepresentation
bin10011111111011…
…101011111000001
3212101010020100022
4103333131133001
51141330343240
653140503225
711211610103
oct2377353701
9771106308
10335402945
11162365219
12943aab15
13546450a7
143278b573
151e6a39b5
hex13fdd7c1

335402945 has 8 divisors (see below), whose sum is σ = 426159144. Its totient is φ = 252538624.

The previous prime is 335402939. The next prime is 335402971. The reversal of 335402945 is 549204533.

It can be written as a sum of positive squares in 4 ways, for example, as 114939841 + 220463104 = 10721^2 + 14848^2 .

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 335402945 - 28 = 335402689 is a prime.

It is a super-2 number, since 2×3354029452 = 224990271029346050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972874 + ... + 1973043.

It is an arithmetic number, because the mean of its divisors is an integer number (53269893).

Almost surely, 2335402945 is an apocalyptic number.

It is an amenable number.

335402945 is a deficient number, since it is larger than the sum of its proper divisors (90756199).

335402945 is a wasteful number, since it uses less digits than its factorization.

335402945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945939.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 335402945 is about 18314.0095282273. The cubic root of 335402945 is about 694.7933032660.

The spelling of 335402945 in words is "three hundred thirty-five million, four hundred two thousand, nine hundred forty-five".

Divisors: 1 5 17 85 3945917 19729585 67080589 335402945