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1082025 = 33527229
BaseRepresentation
bin100001000001010101001
32000222021000
410020022221
5234111100
635105213
712124410
oct4101251
92028230
101082025
11679a3a
12442209
132bb669
14202477
15165900
hex1082a9

1082025 has 48 divisors (see below), whose sum is σ = 2281600. Its totient is φ = 492480.

The previous prime is 1082023. The next prime is 1082027. The reversal of 1082025 is 5202801.

It is an interprime number because it is at equal distance from previous prime (1082023) and next prime (1082027).

It is not a de Polignac number, because 1082025 - 21 = 1082023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1081989 and 1082007.

It is not an unprimeable number, because it can be changed into a prime (1082023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4611 + ... + 4839.

21082025 is an apocalyptic number.

1082025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1082025 is an abundant number, since it is smaller than the sum of its proper divisors (1199575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082025 is a wasteful number, since it uses less digits than its factorization.

1082025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 244 counting only the distinct ones).

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

The square root of 1082025 is about 1040.2043068551. The cubic root of 1082025 is about 102.6626408627.

Adding to 1082025 its reverse (5202801), we get a palindrome (6284826).

The spelling of 1082025 in words is "one million, eighty-two thousand, twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 105 135 175 189 225 229 315 525 675 687 945 1145 1575 1603 2061 3435 4725 4809 5725 6183 8015 10305 14427 17175 24045 30915 40075 43281 51525 72135 120225 154575 216405 360675 1082025