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384935041 = 1920259739
BaseRepresentation
bin10110111100011…
…010010010000001
3222211022201121101
4112330122102001
51242020410131
6102110254401
712352615411
oct2674322201
9884281541
10384935041
11188316437
12a8ab7401
136199851a
14391a2641
1523bd9c61
hex16f1a481

384935041 has 4 divisors (see below), whose sum is σ = 405194800. Its totient is φ = 364675284.

The previous prime is 384935039. The next prime is 384935051. The reversal of 384935041 is 140539483.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 384935041 - 21 = 384935039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384935021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10129851 + ... + 10129888.

It is an arithmetic number, because the mean of its divisors is an integer number (101298700).

Almost surely, 2384935041 is an apocalyptic number.

It is an amenable number.

384935041 is a deficient number, since it is larger than the sum of its proper divisors (20259759).

384935041 is a wasteful number, since it uses less digits than its factorization.

384935041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20259758.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 384935041 is about 19619.7614919244. The cubic root of 384935041 is about 727.4377180457.

It can be divided in two parts, 38493 and 5041, that added together give a palindrome (43534).

The spelling of 384935041 in words is "three hundred eighty-four million, nine hundred thirty-five thousand, forty-one".

Divisors: 1 19 20259739 384935041