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384857014 = 2192428507
BaseRepresentation
bin10110111100000…
…111001110110110
3222211011202120111
4112330013032312
51242010411024
6102104453234
712352142053
oct2674071666
9884152514
10384857014
11188272853
12a8a7a21a
136196bb59
143918202a
1523bc1a94
hex16f073b6

384857014 has 4 divisors (see below), whose sum is σ = 577285524. Its totient is φ = 192428506.

The previous prime is 384857003. The next prime is 384857023. The reversal of 384857014 is 410758483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 410758483 = 1392955097.

It is a super-2 number, since 2×3848570142 = 296229842449992392, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 96214252 + ... + 96214255.

It is an arithmetic number, because the mean of its divisors is an integer number (144321381).

Almost surely, 2384857014 is an apocalyptic number.

384857014 is a deficient number, since it is larger than the sum of its proper divisors (192428510).

384857014 is a wasteful number, since it uses less digits than its factorization.

384857014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192428509.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 384857014 is about 19617.7729113169. The cubic root of 384857014 is about 727.3885637622.

The spelling of 384857014 in words is "three hundred eighty-four million, eight hundred fifty-seven thousand, fourteen".

Divisors: 1 2 192428507 384857014