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52985343 = 317661781
BaseRepresentation
bin1100101000011…
…1110111111111
310200200221020010
43022013313333
5102031012333
65131354303
71212240135
oct312076777
9120627203
1052985343
11279aa744
12158b2993
13ac92198
147073755
1549b9563
hex3287dff

52985343 has 4 divisors (see below), whose sum is σ = 70647128. Its totient is φ = 35323560.

The previous prime is 52985341. The next prime is 52985351. The reversal of 52985343 is 34358925.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52985343 - 21 = 52985341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52985341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8830888 + ... + 8830893.

It is an arithmetic number, because the mean of its divisors is an integer number (17661782).

Almost surely, 252985343 is an apocalyptic number.

52985343 is a deficient number, since it is larger than the sum of its proper divisors (17661785).

52985343 is a wasteful number, since it uses less digits than its factorization.

52985343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17661784.

The product of its digits is 129600, while the sum is 39.

The square root of 52985343 is about 7279.1031727817. The cubic root of 52985343 is about 375.5939458899.

The spelling of 52985343 in words is "fifty-two million, nine hundred eighty-five thousand, three hundred forty-three".

Divisors: 1 3 17661781 52985343