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1055093 = 13277293
BaseRepresentation
bin100000001100101110101
31222121022112
410001211311
5232230333
634340405
711653034
oct4014565
91877275
101055093
11660786
1242a705
132ac320
141d671b
1515c948
hex101975

1055093 has 8 divisors (see below), whose sum is σ = 1144248. Its totient is φ = 967104.

The previous prime is 1055083. The next prime is 1055113. The reversal of 1055093 is 3905501.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 966289 = 298^2 + 983^2 .

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 1055093 - 24 = 1055077 is a prime.

It is a super-2 number, since 2×10550932 = 2226442477298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon 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, 3455 + ... + 3747.

It is an arithmetic number, because the mean of its divisors is an integer number (143031).

21055093 is an apocalyptic number.

1055093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1055093 is a deficient number, since it is larger than the sum of its proper divisors (89155).

1055093 is a wasteful number, since it uses less digits than its factorization.

1055093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 1055093 is about 1027.1771999027. The cubic root of 1055093 is about 101.8037042408.

The spelling of 1055093 in words is "one million, fifty-five thousand, ninety-three".

Divisors: 1 13 277 293 3601 3809 81161 1055093