Search a number
-
+
84204214 = 242102107
BaseRepresentation
bin1010000010011…
…01101010110110
312212110000110121
411001031222312
5133024013324
612204442154
72041503223
oct501155266
9185400417
1084204214
1143592966
122424935a
13145a2ba3
14b27c94a
1575d45e4
hex504dab6

84204214 has 4 divisors (see below), whose sum is σ = 126306324. Its totient is φ = 42102106.

The previous prime is 84204167. The next prime is 84204229. The reversal of 84204214 is 41240248.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21051052 + ... + 21051055.

It is an arithmetic number, because the mean of its divisors is an integer number (31576581).

Almost surely, 284204214 is an apocalyptic number.

84204214 is a deficient number, since it is larger than the sum of its proper divisors (42102110).

84204214 is a wasteful number, since it uses less digits than its factorization.

84204214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42102109.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 84204214 is about 9176.2854140442. The cubic root of 84204214 is about 438.3065311850.

The spelling of 84204214 in words is "eighty-four million, two hundred four thousand, two hundred fourteen".

Divisors: 1 2 42102107 84204214