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52286367 = 373180317
BaseRepresentation
bin1100011101110…
…1001110011111
310122101102102010
43013131032133
5101341130432
65104402303
71203266250
oct307351637
9118342363
1052286367
1127572581
1215616393
13aaa8ca3
146d30b27
1548cc3cc
hex31dd39f

52286367 has 16 divisors (see below), whose sum is σ = 82245632. Its totient is φ = 28913760.

The previous prime is 52286359. The next prime is 52286369. The reversal of 52286367 is 76368225.

It is not a de Polignac number, because 52286367 - 23 = 52286359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52286369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39508 + ... + 40809.

It is an arithmetic number, because the mean of its divisors is an integer number (5140352).

Almost surely, 252286367 is an apocalyptic number.

52286367 is a deficient number, since it is larger than the sum of its proper divisors (29959265).

52286367 is a wasteful number, since it uses less digits than its factorization.

52286367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80358.

The product of its digits is 120960, while the sum is 39.

The square root of 52286367 is about 7230.9312678244. The cubic root of 52286367 is about 373.9350335648.

The spelling of 52286367 in words is "fifty-two million, two hundred eighty-six thousand, three hundred sixty-seven".

Divisors: 1 3 7 21 31 93 217 651 80317 240951 562219 1686657 2489827 7469481 17428789 52286367