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1055069 = 7397149
BaseRepresentation
bin100000001100101011101
31222121021122
410001211131
5232230234
634340325
711653001
oct4014535
91877248
101055069
11660764
1242a6a5
132ac302
141d6701
1515c92e
hex10195d

1055069 has 8 divisors (see below), whose sum is σ = 1087800. Its totient is φ = 1022976.

The previous prime is 1055063. The next prime is 1055077. The reversal of 1055069 is 9605501.

It can be written as a sum of positive squares in 4 ways, for example, as 34969 + 1020100 = 187^2 + 1010^2 .

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 1055069 - 28 = 1054813 is a prime.

It is a super-2 number, since 2×10550692 = 2226341189522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055063) 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, 7007 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (135975).

21055069 is an apocalyptic number.

It is an amenable number.

1055069 is a deficient number, since it is larger than the sum of its proper divisors (32731).

1055069 is an equidigital number, since it uses as much as digits as its factorization.

1055069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319.

The product of its (nonzero) digits is 1350, while the sum is 26.

The square root of 1055069 is about 1027.1655173340. The cubic root of 1055069 is about 101.8029323318.

The spelling of 1055069 in words is "one million, fifty-five thousand, sixty-nine".

Divisors: 1 73 97 149 7081 10877 14453 1055069