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4425020 = 225221251
BaseRepresentation
bin10000111000010100111100
322022210222122
4100320110330
52113100040
6234502112
752416635
oct20702474
98283878
104425020
112552646
121594938
13bbc172
1483288c
155c61b5
hex43853c

4425020 has 12 divisors (see below), whose sum is σ = 9292584. Its totient is φ = 1770000.

The previous prime is 4425019. The next prime is 4425053. The reversal of 4425020 is 205244.

It is a self number, because there is not a number n which added to its sum of digits gives 4425020.

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, 110606 + ... + 110645.

It is an arithmetic number, because the mean of its divisors is an integer number (774382).

Almost surely, 24425020 is an apocalyptic number.

It is an amenable number.

4425020 is an abundant number, since it is smaller than the sum of its proper divisors (4867564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4425020 is a wasteful number, since it uses less digits than its factorization.

4425020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221260 (or 221258 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4425020 is about 2103.5731506178. The cubic root of 4425020 is about 164.1742644953.

The spelling of 4425020 in words is "four million, four hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 221251 442502 885004 1106255 2212510 4425020