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4285388 = 222936943
BaseRepresentation
bin10000010110001111001100
322001201110002
4100112033030
52044113023
6231503432
751265562
oct20261714
98051402
104285388
112467748
121527b78
13b70743
147d7a32
15599b28
hex4163cc

4285388 has 12 divisors (see below), whose sum is σ = 7758240. Its totient is φ = 2068752.

The previous prime is 4285381. The next prime is 4285399. The reversal of 4285388 is 8835824.

4285388 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4285381) 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, 18356 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (646520).

Almost surely, 24285388 is an apocalyptic number.

It is an amenable number.

4285388 is a deficient number, since it is larger than the sum of its proper divisors (3472852).

4285388 is a wasteful number, since it uses less digits than its factorization.

4285388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36976 (or 36974 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 4285388 is about 2070.1178710402. The cubic root of 4285388 is about 162.4289298684.

The spelling of 4285388 in words is "four million, two hundred eighty-five thousand, three hundred eighty-eight".

Divisors: 1 2 4 29 58 116 36943 73886 147772 1071347 2142694 4285388