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4224395 = 57137881
BaseRepresentation
bin10000000111010110001011
321221121210002
4100013112023
52040140040
6230313215
750623010
oct20072613
97847702
104224395
11242593a
1214b880b
13b4ba56
147bd707
15586a15
hex40758b

4224395 has 16 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 2872320.

The previous prime is 4224391. The next prime is 4224397. The reversal of 4224395 is 5934224.

It is not a de Polignac number, because 4224395 - 22 = 4224391 is a prime.

It is a d-powerful number, because it can be written as 43 + 210 + 222 + 44 + 38 + 94 + 56 .

It is not an unprimeable number, because it can be changed into a prime (4224391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4355 + ... + 5235.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 24224395 is an apocalyptic number.

4224395 is a deficient number, since it is larger than the sum of its proper divisors (1617973).

4224395 is a wasteful number, since it uses less digits than its factorization.

4224395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030.

The product of its digits is 8640, while the sum is 29.

The square root of 4224395 is about 2055.3333063034. Note that the first 4 decimals coincide. The cubic root of 4224395 is about 161.6546394614.

The spelling of 4224395 in words is "four million, two hundred twenty-four thousand, three hundred ninety-five".

Divisors: 1 5 7 35 137 685 881 959 4405 4795 6167 30835 120697 603485 844879 4224395