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52908543 = 3213942293
BaseRepresentation
bin1100100111010…
…1000111111111
310200120000212200
43021311013333
5102021033133
65130002543
71211500212
oct311650777
9120500780
1052908543
1127957a76
1215876453
13ac6623c
147053779
1549a1913
hex32751ff

52908543 has 12 divisors (see below), whose sum is σ = 76975080. Its totient is φ = 35017776.

The previous prime is 52908523. The next prime is 52908551. The reversal of 52908543 is 34580925.

It is not a de Polignac number, because 52908543 - 221 = 50811391 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52908498 and 52908507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52908503) 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 11 ways as a sum of consecutive naturals, for example, 19896 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (6414590).

Almost surely, 252908543 is an apocalyptic number.

52908543 is a deficient number, since it is larger than the sum of its proper divisors (24066537).

52908543 is a wasteful number, since it uses less digits than its factorization.

52908543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42438 (or 42435 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 52908543 is about 7273.8258846360. The cubic root of 52908543 is about 375.4123889946.

The spelling of 52908543 in words is "fifty-two million, nine hundred eight thousand, five hundred forty-three".

Divisors: 1 3 9 139 417 1251 42293 126879 380637 5878727 17636181 52908543