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4285393 = 72194603
BaseRepresentation
bin10000010110001111010001
322001201110021
4100112033101
52044113033
6231503441
751265600
oct20261721
98051407
104285393
112467752
121527b81
13b70748
147d7a37
15599b2d
hex4163d1

4285393 has 12 divisors (see below), whose sum is σ = 5248560. Its totient is φ = 3479112.

The previous prime is 4285381. The next prime is 4285399. The reversal of 4285393 is 3935824.

It is a happy number.

It is not a de Polignac number, because 4285393 - 213 = 4277201 is a prime.

4285393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4285399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1371 + ... + 3232.

It is an arithmetic number, because the mean of its divisors is an integer number (437380).

Almost surely, 24285393 is an apocalyptic number.

It is an amenable number.

4285393 is a deficient number, since it is larger than the sum of its proper divisors (963167).

4285393 is a wasteful number, since it uses less digits than its factorization.

4285393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4636 (or 4629 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 4285393 is about 2070.1190787005. The cubic root of 4285393 is about 162.4289930400.

The spelling of 4285393 in words is "four million, two hundred eighty-five thousand, three hundred ninety-three".

Divisors: 1 7 19 49 133 931 4603 32221 87457 225547 612199 4285393