Search a number
-
+
84888044 = 2231684581
BaseRepresentation
bin1010000111101…
…00100111101100
312220201202111122
411003310213230
5133212404134
612231240112
72050352003
oct503644754
9186652448
1084888044
1143a0a70a
1224519038
1314782217
14b3b9c3a
1576bc02e
hex50f49ec

84888044 has 12 divisors (see below), whose sum is σ = 153346368. Its totient is φ = 41074800.

The previous prime is 84888031. The next prime is 84888047. The reversal of 84888044 is 44088848.

It is a junction number, because it is equal to n+sod(n) for n = 84887986 and 84888004.

It is not an unprimeable number, because it can be changed into a prime (84888047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342167 + ... + 342414.

It is an arithmetic number, because the mean of its divisors is an integer number (12778864).

Almost surely, 284888044 is an apocalyptic number.

It is an amenable number.

84888044 is a deficient number, since it is larger than the sum of its proper divisors (68458324).

84888044 is a wasteful number, since it uses less digits than its factorization.

84888044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684616 (or 684614 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 44.

The square root of 84888044 is about 9213.4707900986. The cubic root of 84888044 is about 439.4898426116.

The spelling of 84888044 in words is "eighty-four million, eight hundred eighty-eight thousand, forty-four".

Divisors: 1 2 4 31 62 124 684581 1369162 2738324 21222011 42444022 84888044