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4472285 = 54719031
BaseRepresentation
bin10001000011110111011101
322102012211012
4101003313131
52121103120
6235505005
753004506
oct21036735
98365735
104472285
112585104
1215b8165
13c0782c
14845bad
155d51c5
hex443ddd

4472285 has 8 divisors (see below), whose sum is σ = 5481216. Its totient is φ = 3501520.

The previous prime is 4472267. The next prime is 4472287. The reversal of 4472285 is 5822744.

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

It is not a de Polignac number, because 4472285 - 214 = 4455901 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472287) 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 7 ways as a sum of consecutive naturals, for example, 9281 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (685152).

Almost surely, 24472285 is an apocalyptic number.

It is an amenable number.

4472285 is a deficient number, since it is larger than the sum of its proper divisors (1008931).

4472285 is a wasteful number, since it uses less digits than its factorization.

4472285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19083.

The product of its digits is 17920, while the sum is 32.

The square root of 4472285 is about 2114.7777661022. Note that the first 4 decimals coincide. The cubic root of 4472285 is about 164.7567275121.

The spelling of 4472285 in words is "four million, four hundred seventy-two thousand, two hundred eighty-five".

Divisors: 1 5 47 235 19031 95155 894457 4472285