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4428203 = 13536427
BaseRepresentation
bin10000111001000110101011
322022222100112
4100321012223
52113200303
6234524535
752432133
oct20710653
98288315
104428203
112554a7a
12159674b
13bc0750
14833ac3
155c70d8
hex4391ab

4428203 has 8 divisors (see below), whose sum is σ = 4859568. Its totient is φ = 4009824.

The previous prime is 4428191. The next prime is 4428223. The reversal of 4428203 is 3028244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4428203 - 26 = 4428139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4428223) 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 7 ways as a sum of consecutive naturals, for example, 2525 + ... + 3902.

It is an arithmetic number, because the mean of its divisors is an integer number (607446).

Almost surely, 24428203 is an apocalyptic number.

4428203 is a deficient number, since it is larger than the sum of its proper divisors (431365).

4428203 is a wasteful number, since it uses less digits than its factorization.

4428203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6493.

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

The square root of 4428203 is about 2104.3295844520. The cubic root of 4428203 is about 164.2136196045.

The spelling of 4428203 in words is "four million, four hundred twenty-eight thousand, two hundred three".

Divisors: 1 13 53 689 6427 83551 340631 4428203