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380028214 = 2190014107
BaseRepresentation
bin10110101001101…
…100010100110110
3222111002102201001
4112221230110312
51234241400324
6101413153514
712263120656
oct2651542466
9874072631
10380028214
11185574905
12a732b89a
136096ac87
1438686366
152356ae44
hex16a6c536

380028214 has 4 divisors (see below), whose sum is σ = 570042324. Its totient is φ = 190014106.

The previous prime is 380028203. The next prime is 380028247. The reversal of 380028214 is 412820083.

380028214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412820083 = 1331755391.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95007052 + ... + 95007055.

It is an arithmetic number, because the mean of its divisors is an integer number (142510581).

Almost surely, 2380028214 is an apocalyptic number.

380028214 is a deficient number, since it is larger than the sum of its proper divisors (190014110).

380028214 is a wasteful number, since it uses less digits than its factorization.

380028214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190014109.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 380028214 is about 19494.3123500164. The cubic root of 380028214 is about 724.3335700774. Note that the first 3 decimals are identical.

Adding to 380028214 its reverse (412820083), we get a palindrome (792848297).

The spelling of 380028214 in words is "three hundred eighty million, twenty-eight thousand, two hundred fourteen".

Divisors: 1 2 190014107 380028214