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52428536 = 236553567
BaseRepresentation
bin1100011111111…
…1111011111000
310122122122102122
43013333323320
5101410203121
65111420412
71204430606
oct307777370
9118578378
1052428536
112765a376
1215684708
13ab28904
146d6a876
1549095ab
hex31ffef8

52428536 has 8 divisors (see below), whose sum is σ = 98303520. Its totient is φ = 26214264.

The previous prime is 52428517. The next prime is 52428553. The reversal of 52428536 is 63582425.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 52428496 and 52428505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276776 + ... + 3276791.

It is an arithmetic number, because the mean of its divisors is an integer number (12287940).

Almost surely, 252428536 is an apocalyptic number.

It is an amenable number.

52428536 is a deficient number, since it is larger than the sum of its proper divisors (45874984).

52428536 is a wasteful number, since it uses less digits than its factorization.

52428536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6553573 (or 6553569 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 52428536 is about 7240.7552092306. The cubic root of 52428536 is about 374.2736422833.

The spelling of 52428536 in words is "fifty-two million, four hundred twenty-eight thousand, five hundred thirty-six".

Divisors: 1 2 4 8 6553567 13107134 26214268 52428536