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4239048 = 2331116057
BaseRepresentation
bin10000001010111011001000
321222100212210
4100022323020
52041122143
6230505120
751013512
oct20127310
97870783
104239048
112435950
1215051a0
13b55618
147c4bb2
1558b033
hex40aec8

4239048 has 32 divisors (see below), whose sum is σ = 11561760. Its totient is φ = 1284480.

The previous prime is 4239047. The next prime is 4239077. The reversal of 4239048 is 8409324.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (4239041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7765 + ... + 8292.

It is an arithmetic number, because the mean of its divisors is an integer number (361305).

Almost surely, 24239048 is an apocalyptic number.

It is an amenable number.

4239048 is an abundant number, since it is smaller than the sum of its proper divisors (7322712).

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

4239048 is a wasteful number, since it uses less digits than its factorization.

4239048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16077 (or 16073 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4239048 is about 2058.8948491849. The cubic root of 4239048 is about 161.8413322248.

The spelling of 4239048 in words is "four million, two hundred thirty-nine thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 16057 32114 48171 64228 96342 128456 176627 192684 353254 385368 529881 706508 1059762 1413016 2119524 4239048