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4278968 = 231773431
BaseRepresentation
bin10000010100101010111000
322001101122022
4100110222320
52043411333
6231414012
751241061
oct20245270
98041568
104278968
112462941
121524308
13b6a845
147d5568
15597c98
hex414ab8

4278968 has 32 divisors (see below), whose sum is σ = 8631360. Its totient is φ = 1981440.

The previous prime is 4278959. The next prime is 4278991. The reversal of 4278968 is 8698724.

It is a d-powerful number, because it can be written as 411 + 29 + 75 + 8 + 95 + 65 + 83 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9713 + ... + 10143.

It is an arithmetic number, because the mean of its divisors is an integer number (269730).

Almost surely, 24278968 is an apocalyptic number.

It is an amenable number.

4278968 is an abundant number, since it is smaller than the sum of its proper divisors (4352392).

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

4278968 is a wasteful number, since it uses less digits than its factorization.

4278968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 523 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 4278968 is about 2068.5666535067. The cubic root of 4278968 is about 162.3477769752.

The spelling of 4278968 in words is "four million, two hundred seventy-eight thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 73 136 146 292 431 584 862 1241 1724 2482 3448 4964 7327 9928 14654 29308 31463 58616 62926 125852 251704 534871 1069742 2139484 4278968