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4425872 = 241125147
BaseRepresentation
bin10000111000100010010000
322022212011012
4100320202100
52113111442
6234510052
752422263
oct20704220
98285135
104425872
112553250
121595328
13bbc679
14832cda
155c6582
hex438890

4425872 has 20 divisors (see below), whose sum is σ = 9355056. Its totient is φ = 2011680.

The previous prime is 4425853. The next prime is 4425877. The reversal of 4425872 is 2785244.

It is not an unprimeable number, because it can be changed into a prime (4425877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12398 + ... + 12749.

Almost surely, 24425872 is an apocalyptic number.

It is an amenable number.

4425872 is an abundant number, since it is smaller than the sum of its proper divisors (4929184).

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

4425872 is a wasteful number, since it uses less digits than its factorization.

4425872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25166 (or 25160 counting only the distinct ones).

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

The square root of 4425872 is about 2103.7756534384. The cubic root of 4425872 is about 164.1848006056.

The spelling of 4425872 in words is "four million, four hundred twenty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 25147 50294 100588 201176 276617 402352 553234 1106468 2212936 4425872