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1080916 = 22270229
BaseRepresentation
bin100000111111001010100
32000220201221
410013321110
5234042131
635100124
712121234
oct4077124
92026657
101080916
11679121
12441644
132bacc5
14201cc4
15165411
hex107e54

1080916 has 6 divisors (see below), whose sum is σ = 1891610. Its totient is φ = 540456.

The previous prime is 1080913. The next prime is 1080923. The reversal of 1080916 is 6190801.

1080916 is an esthetic number in base 7, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 1008016 + 72900 = 1004^2 + 270^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135111 + ... + 135118.

21080916 is an apocalyptic number.

It is an amenable number.

1080916 is a deficient number, since it is larger than the sum of its proper divisors (810694).

1080916 is a wasteful number, since it uses less digits than its factorization.

1080916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270233 (or 270231 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The square root of 1080916 is about 1039.6711018394. The cubic root of 1080916 is about 102.6275548626.

The spelling of 1080916 in words is "one million, eighty thousand, nine hundred sixteen".

Divisors: 1 2 4 270229 540458 1080916