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52326828 = 223213910457
BaseRepresentation
bin1100011110011…
…1000110101100
310122110110220200
43013213012230
5101343424303
65105313500
71203525231
oct307470654
9118413820
1052326828
112759aa14
1215635890
13aac1528
146d41788
1548d93a3
hex31e71ac

52326828 has 36 divisors (see below), whose sum is σ = 133234920. Its totient is φ = 17315136.

The previous prime is 52326823. The next prime is 52326881. The reversal of 52326828 is 82862325.

It is a tau number, because it is divible by the number of its divisors (36).

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 = 52326792 and 52326801.

It is not an unprimeable number, because it can be changed into a prime (52326821) 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, 225 + ... + 10232.

It is an arithmetic number, because the mean of its divisors is an integer number (3700970).

Almost surely, 252326828 is an apocalyptic number.

It is an amenable number.

52326828 is an abundant number, since it is smaller than the sum of its proper divisors (80908092).

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

52326828 is a wasteful number, since it uses less digits than its factorization.

52326828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10606 (or 10601 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 52326828 is about 7233.7284991904. The cubic root of 52326828 is about 374.0314633181.

The spelling of 52326828 in words is "fifty-two million, three hundred twenty-six thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 10457 20914 31371 41828 62742 94113 125484 188226 376452 1453523 2907046 4360569 5814092 8721138 13081707 17442276 26163414 52326828