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1080050 = 25221601
BaseRepresentation
bin100000111101011110010
32000212112212
410013223302
5234030200
635052122
712115556
oct4075362
92025485
101080050
11678504
12441042
132ba7aa
14201866
15165035
hex107af2

1080050 has 12 divisors (see below), whose sum is σ = 2008986. Its totient is φ = 432000.

The previous prime is 1080049. The next prime is 1080059. The reversal of 1080050 is 500801.

It can be written as a sum of positive squares in 3 ways, for example, as 982081 + 97969 = 991^2 + 313^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1080059) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 10751 + ... + 10850.

21080050 is an apocalyptic number.

1080050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1080050 is a deficient number, since it is larger than the sum of its proper divisors (928936).

1080050 is a wasteful number, since it uses less digits than its factorization.

1080050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21613 (or 21608 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1080050 is about 1039.2545405241. The cubic root of 1080050 is about 102.6001400872.

Adding to 1080050 its reverse (500801), we get a palindrome (1580851).

The spelling of 1080050 in words is "one million, eighty thousand, fifty".

Divisors: 1 2 5 10 25 50 21601 43202 108005 216010 540025 1080050