Search a number
-
+
82482280 = 2352062057
BaseRepresentation
bin1001110101010…
…01010001101000
312202012112102021
410322221101220
5132103413110
612103514224
72021042056
oct472512150
9182175367
1082482280
1142617181
1223758974
131411c1aa
14ad511d6
1573942da
hex4ea9468

82482280 has 16 divisors (see below), whose sum is σ = 185585220. Its totient is φ = 32992896.

The previous prime is 82482277. The next prime is 82482307. The reversal of 82482280 is 8228428.

It can be written as a sum of positive squares in 2 ways, for example, as 78818884 + 3663396 = 8878^2 + 1914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030989 + ... + 1031068.

Almost surely, 282482280 is an apocalyptic number.

It is an amenable number.

82482280 is an abundant number, since it is smaller than the sum of its proper divisors (103102940).

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

82482280 is a wasteful number, since it uses less digits than its factorization.

82482280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062068 (or 2062064 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 82482280 is about 9081.9755560120. The cubic root of 82482280 is about 435.2982145019.

The spelling of 82482280 in words is "eighty-two million, four hundred eighty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2062057 4124114 8248228 10310285 16496456 20620570 41241140 82482280