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52828344 = 2332751977
BaseRepresentation
bin1100100110000…
…1100010111000
310200101221212100
43021201202320
5102011001334
65124143400
71211014332
oct311414270
9120357770
1052828344
1127902798
1215837b60
13ac3889a
147032452
154987c99
hex32618b8

52828344 has 48 divisors (see below), whose sum is σ = 143413920. Its totient is φ = 17568000.

The previous prime is 52828337. The next prime is 52828357. The reversal of 52828344 is 44382825.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 52828299 and 52828308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53584 + ... + 54560.

It is an arithmetic number, because the mean of its divisors is an integer number (2987790).

Almost surely, 252828344 is an apocalyptic number.

It is an amenable number.

52828344 is an abundant number, since it is smaller than the sum of its proper divisors (90585576).

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

52828344 is a wasteful number, since it uses less digits than its factorization.

52828344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1733 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 52828344 is about 7268.3109454673. The cubic root of 52828344 is about 375.2226091609. Note that the first 3 decimals are identical.

The spelling of 52828344 in words is "fifty-two million, eight hundred twenty-eight thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 751 977 1502 1954 2253 2931 3004 3908 4506 5862 6008 6759 7816 8793 9012 11724 13518 17586 18024 23448 27036 35172 54072 70344 733727 1467454 2201181 2934908 4402362 5869816 6603543 8804724 13207086 17609448 26414172 52828344