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2229036 = 223185753
BaseRepresentation
bin1000100000001100101100
311012020122220
420200030230
51032312121
6115435340
724642435
oct10401454
94166586
102229036
111292787
128b5b50
13600774
1442048c
152e06c6
hex22032c

2229036 has 12 divisors (see below), whose sum is σ = 5201112. Its totient is φ = 743008.

The previous prime is 2228987. The next prime is 2229037. The reversal of 2229036 is 6309222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a d-powerful number, because it can be written as 216 + 220 + 220 + 9 + 0 + 39 + 66 .

It is a junction number, because it is equal to n+sod(n) for n = 2228997 and 2229015.

It is not an unprimeable number, because it can be changed into a prime (2229037) 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 3 ways as a sum of consecutive naturals, for example, 92865 + ... + 92888.

It is an arithmetic number, because the mean of its divisors is an integer number (433426).

22229036 is an apocalyptic number.

It is an amenable number.

2229036 is an abundant number, since it is smaller than the sum of its proper divisors (2972076).

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

2229036 is a wasteful number, since it uses less digits than its factorization.

2229036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185760 (or 185758 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2229036 is about 1492.9956463433. The cubic root of 2229036 is about 130.6288271430.

The spelling of 2229036 in words is "two million, two hundred twenty-nine thousand, thirty-six".

Divisors: 1 2 3 4 6 12 185753 371506 557259 743012 1114518 2229036