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11285082 = 23469661
BaseRepresentation
bin101011000011…
…001001011010
3210020100020000
4223003021122
510342110312
61041513430
7164631054
oct53031132
923210200
1011285082
116408716
123942876
132451783
1416da8d4
15ecdadc
hexac325a

11285082 has 20 divisors (see below), whose sum is σ = 25287306. Its totient is φ = 3761640.

The previous prime is 11285081. The next prime is 11285083. The reversal of 11285082 is 28058211.

It is an interprime number because it is at equal distance from previous prime (11285081) and next prime (11285083).

It can be written as a sum of positive squares in only one way, i.e., 11148921 + 136161 = 3339^2 + 369^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (11285081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34669 + ... + 34992.

Almost surely, 211285082 is an apocalyptic number.

11285082 is an abundant number, since it is smaller than the sum of its proper divisors (14002224).

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

11285082 is an equidigital number, since it uses as much as digits as its factorization.

11285082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69675 (or 69666 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 11285082 is about 3359.3276112937. The cubic root of 11285082 is about 224.3029091833.

The spelling of 11285082 in words is "eleven million, two hundred eighty-five thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 69661 139322 208983 417966 626949 1253898 1880847 3761694 5642541 11285082