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1126081 = 11167613
BaseRepresentation
bin100010010111011000001
32010012200201
410102323001
5242013311
640045201
712400015
oct4227301
92105621
101126081
116aa050
12463801
13305728
14214545
151739c1
hex112ec1

1126081 has 8 divisors (see below), whose sum is σ = 1237824. Its totient is φ = 1015920.

The previous prime is 1126067. The next prime is 1126093. The reversal of 1126081 is 1806211.

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

It is a cyclic number.

It is not a de Polignac number, because 1126081 - 27 = 1125953 is a prime.

It is a super-2 number, since 2×11260812 = 2536116837122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (154728).

21126081 is an apocalyptic number.

1126081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1126081 is the 613-rd octagonal number.

It is an amenable number.

1126081 is a deficient number, since it is larger than the sum of its proper divisors (111743).

1126081 is a wasteful number, since it uses less digits than its factorization.

1126081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1126081 is about 1061.1696377111. The cubic root of 1126081 is about 104.0374926458.

The spelling of 1126081 in words is "one million, one hundred twenty-six thousand, eighty-one".

Divisors: 1 11 167 613 1837 6743 102371 1126081