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1085029 = 1198639
BaseRepresentation
bin100001000111001100101
32001010101021
410020321211
5234210104
635131141
712136231
oct4107145
92033337
101085029
11681220
12443ab1
132bcb3a
142035c1
15166754
hex108e65

1085029 has 4 divisors (see below), whose sum is σ = 1183680. Its totient is φ = 986380.

The previous prime is 1085023. The next prime is 1085047. The reversal of 1085029 is 9205801.

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 1085029 - 25 = 1084997 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1084994 and 1085012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085023) 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, 49309 + ... + 49330.

It is an arithmetic number, because the mean of its divisors is an integer number (295920).

21085029 is an apocalyptic number.

It is an amenable number.

1085029 is a deficient number, since it is larger than the sum of its proper divisors (98651).

1085029 is an equidigital number, since it uses as much as digits as its factorization.

1085029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98650.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 1085029 is about 1041.6472531524. The cubic root of 1085029 is about 102.7575596840.

The spelling of 1085029 in words is "one million, eighty-five thousand, twenty-nine".

Divisors: 1 11 98639 1085029