Search a number
-
+
82854916 = 2283249563
BaseRepresentation
bin1001111000001…
…00010000000100
312202220110120121
410330010100010
5132202324131
612115511324
72024153344
oct474042004
9182813517
1082854916
1142851141
12238b8544
131421c9a1
14b00ad24
157419911
hex4f04404

82854916 has 12 divisors (see below), whose sum is σ = 146743632. Its totient is φ = 40928168.

The previous prime is 82854911. The next prime is 82854929. The reversal of 82854916 is 61945828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82854911) 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, 124450 + ... + 125113.

It is an arithmetic number, because the mean of its divisors is an integer number (12228636).

Almost surely, 282854916 is an apocalyptic number.

It is an amenable number.

82854916 is a deficient number, since it is larger than the sum of its proper divisors (63888716).

82854916 is a wasteful number, since it uses less digits than its factorization.

82854916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249650 (or 249648 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 82854916 is about 9102.4675775308. The cubic root of 82854916 is about 435.9527555912.

The spelling of 82854916 in words is "eighty-two million, eight hundred fifty-four thousand, nine hundred sixteen".

Divisors: 1 2 4 83 166 332 249563 499126 998252 20713729 41427458 82854916