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384812214 = 2376983401
BaseRepresentation
bin10110111011111…
…100010010110110
3222211002111010020
4112323330102312
51242002442324
6102103510010
712351564333
oct2673742266
9884074106
10384812214
11188242126
12a8a58306
1361954647
143916d98a
1523bb3679
hex16efc4b6

384812214 has 16 divisors (see below), whose sum is σ = 770634480. Its totient is φ = 128102400.

The previous prime is 384812213. The next prime is 384812279. The reversal of 384812214 is 412218483.

384812214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384812213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37087 + ... + 46314.

It is an arithmetic number, because the mean of its divisors is an integer number (48164655).

Almost surely, 2384812214 is an apocalyptic number.

384812214 is an abundant number, since it is smaller than the sum of its proper divisors (385822266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384812214 is a wasteful number, since it uses less digits than its factorization.

384812214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84175.

The product of its digits is 12288, while the sum is 33.

The square root of 384812214 is about 19616.6310563257. The cubic root of 384812214 is about 727.3603383252.

The spelling of 384812214 in words is "three hundred eighty-four million, eight hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 3 6 769 1538 2307 4614 83401 166802 250203 500406 64135369 128270738 192406107 384812214