Search a number
-
+
84048084 = 2233778223
BaseRepresentation
bin1010000001001…
…11100011010100
312212011002022000
411000213203110
5133004014314
612201235300
72040253101
oct500474324
9185132260
1084048084
114349662a
1224192b30
1314549ac3
14b23baa8
1575a3209
hex50278d4

84048084 has 24 divisors (see below), whose sum is σ = 217902720. Its totient is φ = 28015992.

The previous prime is 84048023. The next prime is 84048091. The reversal of 84048084 is 48084048.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389004 + ... + 389219.

It is an arithmetic number, because the mean of its divisors is an integer number (9079280).

Almost surely, 284048084 is an apocalyptic number.

It is an amenable number.

84048084 is an abundant number, since it is smaller than the sum of its proper divisors (133854636).

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

84048084 is a wasteful number, since it uses less digits than its factorization.

84048084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778236 (or 778228 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 36.

The square root of 84048084 is about 9167.7742118793. The cubic root of 84048084 is about 438.0354634449.

The spelling of 84048084 in words is "eighty-four million, forty-eight thousand, eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 778223 1556446 2334669 3112892 4669338 7004007 9338676 14008014 21012021 28016028 42024042 84048084