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4424845 = 51752057
BaseRepresentation
bin10000111000010010001101
322022210202011
4100320102031
52113043340
6234501221
752416265
oct20702215
98283664
104424845
1125524a7
121594811
13bbc069
148327a5
155c60ea
hex43848d

4424845 has 8 divisors (see below), whose sum is σ = 5622264. Its totient is φ = 3331584.

The previous prime is 4424831. The next prime is 4424851. The reversal of 4424845 is 5484244.

It can be written as a sum of positive squares in 4 ways, for example, as 1320201 + 3104644 = 1149^2 + 1762^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4424845 - 29 = 4424333 is a prime.

It is a d-powerful number, because it can be written as 42 + 45 + 217 + 48 + 85 + 411 + 53 .

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25944 + ... + 26113.

It is an arithmetic number, because the mean of its divisors is an integer number (702783).

Almost surely, 24424845 is an apocalyptic number.

It is an amenable number.

4424845 is a deficient number, since it is larger than the sum of its proper divisors (1197419).

4424845 is a wasteful number, since it uses less digits than its factorization.

4424845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52079.

The product of its digits is 20480, while the sum is 31.

The square root of 4424845 is about 2103.5315543153. The cubic root of 4424845 is about 164.1721002207.

The spelling of 4424845 in words is "four million, four hundred twenty-four thousand, eight hundred forty-five".

Divisors: 1 5 17 85 52057 260285 884969 4424845