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4252768 = 251310223
BaseRepresentation
bin10000001110010001100000
322000001200221
4100032101200
52042042033
6231052424
751101512
oct20162140
98001627
104252768
112445193
121511114
13b5b940
147c9bb2
1559012d
hex40e460

4252768 has 24 divisors (see below), whose sum is σ = 9017568. Its totient is φ = 1962624.

The previous prime is 4252757. The next prime is 4252777. The reversal of 4252768 is 8672524.

It is a d-powerful number, because it can be written as 45 + 215 + 52 + 222 + 75 + 65 + 82 .

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, 4696 + ... + 5527.

It is an arithmetic number, because the mean of its divisors is an integer number (375732).

Almost surely, 24252768 is an apocalyptic number.

It is an amenable number.

4252768 is an abundant number, since it is smaller than the sum of its proper divisors (4764800).

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

4252768 is a wasteful number, since it uses less digits than its factorization.

4252768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10246 (or 10238 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 4252768 is about 2062.2240421448. The cubic root of 4252768 is about 162.0157481007.

The spelling of 4252768 in words is "four million, two hundred fifty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 10223 20446 40892 81784 132899 163568 265798 327136 531596 1063192 2126384 4252768