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4224912 = 24388019
BaseRepresentation
bin10000000111011110010000
321221122111020
4100013132100
52040144122
6230315440
750624346
oct20073620
97848436
104224912
11242626a
1214b8b80
13b4c063
147bd996
15586c5c
hex407790

4224912 has 20 divisors (see below), whose sum is σ = 10914480. Its totient is φ = 1408288.

The previous prime is 4224911. The next prime is 4224917. The reversal of 4224912 is 2194224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4224911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43962 + ... + 44057.

It is an arithmetic number, because the mean of its divisors is an integer number (545724).

Almost surely, 24224912 is an apocalyptic number.

It is an amenable number.

4224912 is an abundant number, since it is smaller than the sum of its proper divisors (6689568).

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

4224912 is a wasteful number, since it uses less digits than its factorization.

4224912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88030 (or 88024 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 4224912 is about 2055.4590728107. The cubic root of 4224912 is about 161.6612338605.

The spelling of 4224912 in words is "four million, two hundred twenty-four thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 88019 176038 264057 352076 528114 704152 1056228 1408304 2112456 4224912