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52840484 = 2213210121
BaseRepresentation
bin1100100110010…
…0100000100100
310200102120111222
43021210200210
5102011343414
65124315512
71211064614
oct311444044
9120376458
1052840484
1127910924
1215842b98
13ac41278
147036a44
15498b68e
hex3264824

52840484 has 6 divisors (see below), whose sum is σ = 92470854. Its totient is φ = 26420240.

The previous prime is 52840483. The next prime is 52840511. The reversal of 52840484 is 48404825.

52840484 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 15288100 = 6128^2 + 3910^2 .

52840484 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (52840481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605057 + ... + 6605064.

It is an arithmetic number, because the mean of its divisors is an integer number (15411809).

Almost surely, 252840484 is an apocalyptic number.

It is an amenable number.

52840484 is a deficient number, since it is larger than the sum of its proper divisors (39630370).

52840484 is a wasteful number, since it uses less digits than its factorization.

52840484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13210125 (or 13210123 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 52840484 is about 7269.1460296241. The cubic root of 52840484 is about 375.2513491216.

The spelling of 52840484 in words is "fifty-two million, eight hundred forty thousand, four hundred eighty-four".

Divisors: 1 2 4 13210121 26420242 52840484