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4288038 = 23714673
BaseRepresentation
bin10000010110111000100110
322001212002020
4100112320212
52044204123
6231524010
751306366
oct20267046
98055066
104288038
112469737
121529606
13b71a01
147d89a6
1559a7e3
hex416e26

4288038 has 8 divisors (see below), whose sum is σ = 8576088. Its totient is φ = 1429344.

The previous prime is 4288021. The next prime is 4288043. The reversal of 4288038 is 8308824.

It is a sphenic number, since it is the product of 3 distinct primes.

4288038 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357331 + ... + 357342.

It is an arithmetic number, because the mean of its divisors is an integer number (1072011).

Almost surely, 24288038 is an apocalyptic number.

4288038 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4288038 is a wasteful number, since it uses less digits than its factorization.

4288038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714678.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 4288038 is about 2070.7578322923. The cubic root of 4288038 is about 162.4624039257.

The spelling of 4288038 in words is "four million, two hundred eighty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 714673 1429346 2144019 4288038