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52823800 = 23521913901
BaseRepresentation
bin1100100110000…
…0011011111000
310200101201122001
43021200123320
5102010330200
65124110344
71210665151
oct311403370
9120351561
1052823800
11278aa337
12158353b4
13ac367b3
147030928
15498676a
hex32606f8

52823800 has 48 divisors (see below), whose sum is σ = 129288600. Its totient is φ = 20016000.

The previous prime is 52823789. The next prime is 52823807. The reversal of 52823800 is 832825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52823807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3151 + ... + 10750.

Almost surely, 252823800 is an apocalyptic number.

52823800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52823800 is an abundant number, since it is smaller than the sum of its proper divisors (76464800).

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

52823800 is a wasteful number, since it uses less digits than its factorization.

52823800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13936 (or 13927 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 52823800 is about 7267.9983489266. The cubic root of 52823800 is about 375.2118506660.

The spelling of 52823800 in words is "fifty-two million, eight hundred twenty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 13901 27802 55604 69505 111208 139010 264119 278020 347525 528238 556040 695050 1056476 1320595 1390100 2112952 2641190 2780200 5282380 6602975 10564760 13205950 26411900 52823800