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52840608 = 2531134871
BaseRepresentation
bin1100100110010…
…0100010100000
310200102120200120
43021210202200
5102011344413
65124320240
71211065152
oct311444240
9120376616
1052840608
1127910a27
1215843080
13ac41342
147036ad2
15498b723
hex32648a0

52840608 has 48 divisors (see below), whose sum is σ = 139962816. Its totient is φ = 17454080.

The previous prime is 52840561. The next prime is 52840631. The reversal of 52840608 is 80604825.

It is a tau number, because it is divible by the number of its divisors (48).

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, 8413 + ... + 13283.

It is an arithmetic number, because the mean of its divisors is an integer number (2915892).

Almost surely, 252840608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52840608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69981408).

52840608 is an abundant number, since it is smaller than the sum of its proper divisors (87122208).

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

52840608 is a wasteful number, since it uses less digits than its factorization.

52840608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997 (or 4989 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 52840608 is about 7269.1545588191. The cubic root of 52840608 is about 375.2516426537.

The spelling of 52840608 in words is "fifty-two million, eight hundred forty thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 113 226 339 452 678 904 1356 1808 2712 3616 4871 5424 9742 10848 14613 19484 29226 38968 58452 77936 116904 155872 233808 467616 550423 1100846 1651269 2201692 3302538 4403384 6605076 8806768 13210152 17613536 26420304 52840608