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4219408 = 24307859
BaseRepresentation
bin10000000110001000010000
321221100221101
4100012020100
52040010113
6230234144
750602324
oct20061020
97840841
104219408
112422116
1214b5954
13b496bb
147bb984
155852dd
hex406210

4219408 has 20 divisors (see below), whose sum is σ = 8211280. Its totient is φ = 2100384.

The previous prime is 4219363. The next prime is 4219427. The reversal of 4219408 is 8049124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4483 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (410564).

Almost surely, 24219408 is an apocalyptic number.

It is an amenable number.

4219408 is a deficient number, since it is larger than the sum of its proper divisors (3991872).

4219408 is a wasteful number, since it uses less digits than its factorization.

4219408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4219408 is about 2054.1197628181. The cubic root of 4219408 is about 161.5910020151.

The spelling of 4219408 in words is "four million, two hundred nineteen thousand, four hundred eight".

Divisors: 1 2 4 8 16 307 614 859 1228 1718 2456 3436 4912 6872 13744 263713 527426 1054852 2109704 4219408