Search a number
-
+
385160413 = 11197177739
BaseRepresentation
bin10110111101010…
…001010011011101
3222211202011202111
4112331101103131
51242100113123
6102115154021
712354544441
oct2675212335
9884664674
10385160413
1118845a7a0
12a8ba5911
1361a46c91
1439220821
1523c3190d
hex16f514dd

385160413 has 8 divisors (see below), whose sum is σ = 422310240. Its totient is φ = 348366480.

The previous prime is 385160411. The next prime is 385160431. The reversal of 385160413 is 314061583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 385160413 - 21 = 385160411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385160411) 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 7 ways as a sum of consecutive naturals, for example, 86703 + ... + 91036.

It is an arithmetic number, because the mean of its divisors is an integer number (52788780).

Almost surely, 2385160413 is an apocalyptic number.

It is an amenable number.

385160413 is a deficient number, since it is larger than the sum of its proper divisors (37149827).

385160413 is a wasteful number, since it uses less digits than its factorization.

385160413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177947.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 385160413 is about 19625.5041463907. The cubic root of 385160413 is about 727.5796572397.

The spelling of 385160413 in words is "three hundred eighty-five million, one hundred sixty thousand, four hundred thirteen".

Divisors: 1 11 197 2167 177739 1955129 35014583 385160413