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52008853 = 137275503
BaseRepresentation
bin1100011001100…
…1011110010101
310121212022201211
43012121132111
5101303240403
65054421421
71201032211
oct306313625
9117768654
1052008853
11273a3026
1215501871
13aa0c890
146c9b941
15487506d
hex3199795

52008853 has 8 divisors (see below), whose sum is σ = 56096768. Its totient is φ = 47933424.

The previous prime is 52008851. The next prime is 52008857. The reversal of 52008853 is 35880025.

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

It is a cyclic number.

It is not a de Polignac number, because 52008853 - 21 = 52008851 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52008851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6700 + ... + 12202.

It is an arithmetic number, because the mean of its divisors is an integer number (7012096).

Almost surely, 252008853 is an apocalyptic number.

It is an amenable number.

52008853 is a deficient number, since it is larger than the sum of its proper divisors (4087915).

52008853 is a wasteful number, since it uses less digits than its factorization.

52008853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 52008853 is about 7211.7163699081. The cubic root of 52008853 is about 373.2722964806.

Adding to 52008853 its reverse (35880025), we get a palindrome (87888878).

The spelling of 52008853 in words is "fifty-two million, eight thousand, eight hundred fifty-three".

Divisors: 1 13 727 5503 9451 71539 4000681 52008853