Search a number
-
+
338045513 = 13231130587
BaseRepresentation
bin10100001001100…
…010101001001001
3212120002111021012
4110021202221021
51143014424023
653313253305
711243224301
oct2411425111
9776074235
10338045513
111638aa663
1295264235
135505bb40
1432c78601
151ea26978
hex14262a49

338045513 has 8 divisors (see below), whose sum is σ = 379877568. Its totient is φ = 298474704.

The previous prime is 338045509. The next prime is 338045531. The reversal of 338045513 is 315540833.

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 338045513 - 22 = 338045509 is a prime.

It is a super-2 number, since 2×3380455132 = 228549537718866338, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338045513.

It is not an unprimeable number, because it can be changed into a prime (338041513) 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, 564995 + ... + 565592.

It is an arithmetic number, because the mean of its divisors is an integer number (47484696).

Almost surely, 2338045513 is an apocalyptic number.

It is an amenable number.

338045513 is a deficient number, since it is larger than the sum of its proper divisors (41832055).

338045513 is a wasteful number, since it uses less digits than its factorization.

338045513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130623.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 338045513 is about 18386.0140596052. The cubic root of 338045513 is about 696.6132411991.

The spelling of 338045513 in words is "three hundred thirty-eight million, forty-five thousand, five hundred thirteen".

Divisors: 1 13 23 299 1130587 14697631 26003501 338045513