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1022085 = 33567113
BaseRepresentation
bin11111001100010000101
31220221001000
43321202011
5230201320
633523513
711454561
oct3714205
91827030
101022085
116389a9
12413599
1329a2ac
141c86a1
15152c90
hexf9885

1022085 has 32 divisors (see below), whose sum is σ = 1860480. Its totient is φ = 532224.

The previous prime is 1022083. The next prime is 1022113. The reversal of 1022085 is 5802201.

1022085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1022085 - 21 = 1022083 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8989 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (58140).

21022085 is an apocalyptic number.

1022085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022085 is a deficient number, since it is larger than the sum of its proper divisors (838395).

1022085 is a wasteful number, since it uses less digits than its factorization.

1022085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1022085 is about 1010.9821956889. The cubic root of 1022085 is about 100.7308127828.

Adding to 1022085 its reverse (5802201), we get a palindrome (6824286).

It can be divided in two parts, 102 and 2085, that added together give a 7-th power (2187 = 37).

The spelling of 1022085 in words is "one million, twenty-two thousand, eighty-five".

Divisors: 1 3 5 9 15 27 45 67 113 135 201 335 339 565 603 1005 1017 1695 1809 3015 3051 5085 7571 9045 15255 22713 37855 68139 113565 204417 340695 1022085