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1053109 = 1318039
BaseRepresentation
bin100000001000110110101
31222111121001
410001012311
5232144414
634323301
711644201
oct4010665
91874531
101053109
1165a242
12429531
132ab455
141d5b01
1515c074
hex1011b5

1053109 has 4 divisors (see below), whose sum is σ = 1061280. Its totient is φ = 1044940.

The previous prime is 1053103. The next prime is 1053179. The reversal of 1053109 is 9013501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1053109 - 27 = 1052981 is a prime.

It is a super-2 number, since 2×10531092 = 2218077131762, 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 (1053103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3889 + ... + 4150.

It is an arithmetic number, because the mean of its divisors is an integer number (265320).

21053109 is an apocalyptic number.

It is an amenable number.

1053109 is a deficient number, since it is larger than the sum of its proper divisors (8171).

1053109 is an equidigital number, since it uses as much as digits as its factorization.

1053109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8170.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1053109 is about 1026.2109919505. The cubic root of 1053109 is about 101.7398535401.

The spelling of 1053109 in words is "one million, fifty-three thousand, one hundred nine".

Divisors: 1 131 8039 1053109