Search a number
-
+
83041284 = 22339717431
BaseRepresentation
bin1001111001100…
…01110000000100
312210020221020010
410330301300010
5132224310114
612123510220
72025560604
oct474616004
9183227203
1083041284
1142969167
1223988370
1314286771
14b058c04
157454c59
hex4f31c04

83041284 has 24 divisors (see below), whose sum is σ = 194262208. Its totient is φ = 27609120.

The previous prime is 83041279. The next prime is 83041303. The reversal of 83041284 is 48214038.

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, 3952 + ... + 13479.

Almost surely, 283041284 is an apocalyptic number.

It is an amenable number.

83041284 is an abundant number, since it is smaller than the sum of its proper divisors (111220924).

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

83041284 is a wasteful number, since it uses less digits than its factorization.

83041284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17835 (or 17833 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 83041284 is about 9112.6990513239. The cubic root of 83041284 is about 436.2793779391.

The spelling of 83041284 in words is "eighty-three million, forty-one thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 397 794 1191 1588 2382 4764 17431 34862 52293 69724 104586 209172 6920107 13840214 20760321 27680428 41520642 83041284