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4228408 = 231972683
BaseRepresentation
bin10000001000010100111000
321221211021201
4100020110320
52040302113
6230343544
750640502
oct20102470
97854251
104228408
112428958
1214babb4
13b50822
147c0d72
15587cdd
hex408538

4228408 has 16 divisors (see below), whose sum is σ = 7971480. Its totient is φ = 2102688.

The previous prime is 4228391. The next prime is 4228423. The reversal of 4228408 is 8048224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235 + ... + 2917.

Almost surely, 24228408 is an apocalyptic number.

It is an amenable number.

4228408 is a deficient number, since it is larger than the sum of its proper divisors (3743072).

4228408 is a wasteful number, since it uses less digits than its factorization.

4228408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 4228408 is about 2056.3093152539. The cubic root of 4228408 is about 161.7058116614.

The spelling of 4228408 in words is "four million, two hundred twenty-eight thousand, four hundred eight".

Divisors: 1 2 4 8 197 394 788 1576 2683 5366 10732 21464 528551 1057102 2114204 4228408