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52788808 = 23171312963
BaseRepresentation
bin1100100101011…
…1111001001000
310200022221122001
43021113321020
5102003220213
65123240344
71210461142
oct311277110
9120287561
1052788808
1127886016
12158190b4
13ac238a7
147021c92
15497b1dd
hex3257e48

52788808 has 32 divisors (see below), whose sum is σ = 105636960. Its totient is φ = 24643840.

The previous prime is 52788803. The next prime is 52788811. The reversal of 52788808 is 80888725.

52788808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52788803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16335 + ... + 19297.

It is an arithmetic number, because the mean of its divisors is an integer number (3301155).

Almost surely, 252788808 is an apocalyptic number.

It is an amenable number.

52788808 is an abundant number, since it is smaller than the sum of its proper divisors (52848152).

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

52788808 is a wasteful number, since it uses less digits than its factorization.

52788808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3117 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 52788808 is about 7265.5906848652. The cubic root of 52788808 is about 375.1289820017.

The spelling of 52788808 in words is "fifty-two million, seven hundred eighty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 17 34 68 131 136 262 524 1048 2227 2963 4454 5926 8908 11852 17816 23704 50371 100742 201484 388153 402968 776306 1552612 3105224 6598601 13197202 26394404 52788808