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4424285 = 5884857
BaseRepresentation
bin10000111000001001011101
322022202222102
4100320021131
52113034120
6234454445
752414535
oct20701135
98282872
104424285
112552038
121594425
13bbba28
148324c5
155c5d75
hex43825d

4424285 has 4 divisors (see below), whose sum is σ = 5309148. Its totient is φ = 3539424.

The previous prime is 4424261. The next prime is 4424291. The reversal of 4424285 is 5824244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3319684 + 1104601 = 1822^2 + 1051^2 .

It is a cyclic number.

It is not a de Polignac number, because 4424285 - 210 = 4423261 is a prime.

It is a super-2 number, since 2×44242852 = 39148595522450, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442424 + ... + 442433.

It is an arithmetic number, because the mean of its divisors is an integer number (1327287).

Almost surely, 24424285 is an apocalyptic number.

It is an amenable number.

4424285 is a deficient number, since it is larger than the sum of its proper divisors (884863).

4424285 is an equidigital number, since it uses as much as digits as its factorization.

4424285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884862.

The product of its digits is 10240, while the sum is 29.

The square root of 4424285 is about 2103.3984406194. The cubic root of 4424285 is about 164.1651741585.

The spelling of 4424285 in words is "four million, four hundred twenty-four thousand, two hundred eighty-five".

Divisors: 1 5 884857 4424285