Search a number
-
+
1082930 = 25108293
BaseRepresentation
bin100001000011000110010
32001000111112
410020120302
5234123210
635113322
712130142
oct4103062
92030445
101082930
1167a692
12442842
132bbbb4
14202922
15165d05
hex108632

1082930 has 8 divisors (see below), whose sum is σ = 1949292. Its totient is φ = 433168.

The previous prime is 1082911. The next prime is 1082969. The reversal of 1082930 is 392801.

It can be written as a sum of positive squares in 2 ways, for example, as 900601 + 182329 = 949^2 + 427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1082896 and 1082905.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54137 + ... + 54156.

21082930 is an apocalyptic number.

1082930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082930 is a deficient number, since it is larger than the sum of its proper divisors (866362).

1082930 is a wasteful number, since it uses less digits than its factorization.

1082930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108300.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1082930 is about 1040.6392266295. The cubic root of 1082930 is about 102.6912550503.

The spelling of 1082930 in words is "one million, eighty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 108293 216586 541465 1082930