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52306089 = 3111585033
BaseRepresentation
bin1100011110001…
…0000010101001
310122102102110120
43013202002221
5101342243324
65105033453
71203410613
oct307420251
9118372416
1052306089
1127586380
1215625889
13aab4c64
146d37db3
1548d3179
hex31e20a9

52306089 has 8 divisors (see below), whose sum is σ = 76081632. Its totient is φ = 31700640.

The previous prime is 52306087. The next prime is 52306091. The reversal of 52306089 is 98060325.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52306087) and next prime (52306091).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52306089 - 21 = 52306087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1585033 = 52306089 / (5 + 2 + 3 + 0 + 6 + 0 + 8 + 9).

It is not an unprimeable number, because it can be changed into a prime (52306081) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 792484 + ... + 792549.

It is an arithmetic number, because the mean of its divisors is an integer number (9510204).

Almost surely, 252306089 is an apocalyptic number.

It is an amenable number.

52306089 is a deficient number, since it is larger than the sum of its proper divisors (23775543).

52306089 is a wasteful number, since it uses less digits than its factorization.

52306089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585047.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 52306089 is about 7232.2948640110. The cubic root of 52306089 is about 373.9820427574.

The spelling of 52306089 in words is "fifty-two million, three hundred six thousand, eighty-nine".

Divisors: 1 3 11 33 1585033 4755099 17435363 52306089