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4284032 = 2733469
BaseRepresentation
bin10000010101111010000000
322001122120212
4100111322000
52044042112
6231453252
751261614
oct20257200
98048525
104284032
112466725
121527228
13b6cc3c
147d7344
15599522
hex415e80

4284032 has 16 divisors (see below), whose sum is σ = 8534850. Its totient is φ = 2141952.

The previous prime is 4284023. The next prime is 4284037. The reversal of 4284032 is 2304824.

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 379456 = 1976^2 + 616^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 4283989 and 4284007.

It is not an unprimeable number, because it can be changed into a prime (4284037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16607 + ... + 16862.

Almost surely, 24284032 is an apocalyptic number.

It is an amenable number.

4284032 is a deficient number, since it is larger than the sum of its proper divisors (4250818).

4284032 is an equidigital number, since it uses as much as digits as its factorization.

4284032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33483 (or 33471 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4284032 is about 2069.7903275453. The cubic root of 4284032 is about 162.4117959190.

Adding to 4284032 its reverse (2304824), we get a palindrome (6588856).

The spelling of 4284032 in words is "four million, two hundred eighty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 32 64 128 33469 66938 133876 267752 535504 1071008 2142016 4284032