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2285036 = 221343943
BaseRepresentation
bin1000101101110111101100
311022002110222
420231313230
51041110121
6120550512
725264625
oct10556754
94262428
102285036
111320866
12922438
136200c0
14436a4c
153020ab
hex22ddec

2285036 has 12 divisors (see below), whose sum is σ = 4306512. Its totient is φ = 1054608.

The previous prime is 2284963. The next prime is 2285039. The reversal of 2285036 is 6305822.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 2284996 and 2285014.

It is not an unprimeable number, because it can be changed into a prime (2285039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21920 + ... + 22023.

It is an arithmetic number, because the mean of its divisors is an integer number (358876).

22285036 is an apocalyptic number.

2285036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2285036 is a deficient number, since it is larger than the sum of its proper divisors (2021476).

2285036 is a wasteful number, since it uses less digits than its factorization.

2285036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43960 (or 43958 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2285036 is about 1511.6335534778. The cubic root of 2285036 is about 131.7137199414.

It can be divided in two parts, 22 and 85036, that added together give a palindrome (85058).

The spelling of 2285036 in words is "two million, two hundred eighty-five thousand, thirty-six".

Divisors: 1 2 4 13 26 52 43943 87886 175772 571259 1142518 2285036