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52727025 = 35213411319
BaseRepresentation
bin1100100100100…
…0110011110001
310200012210212210
43021020303301
5101444231100
65122042333
71210113051
oct311106361
9120183783
1052727025
112784365a
12157a93a9
13ac01730
147007561
154967c50
hex3248cf1

52727025 has 48 divisors (see below), whose sum is σ = 96243840. Its totient is φ = 25305600.

The previous prime is 52727011. The next prime is 52727027. The reversal of 52727025 is 52072725.

It is not a de Polignac number, because 52727025 - 28 = 52726769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52726983 and 52727001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52727027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39316 + ... + 40634.

It is an arithmetic number, because the mean of its divisors is an integer number (2005080).

Almost surely, 252727025 is an apocalyptic number.

It is an amenable number.

52727025 is a deficient number, since it is larger than the sum of its proper divisors (43516815).

52727025 is a wasteful number, since it uses less digits than its factorization.

52727025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 52727025 is about 7261.3376866801. The cubic root of 52727025 is about 374.9825769683.

The spelling of 52727025 in words is "fifty-two million, seven hundred twenty-seven thousand, twenty-five".

Divisors: 1 3 5 13 15 25 39 41 65 75 123 195 205 325 533 615 975 1025 1319 1599 2665 3075 3957 6595 7995 13325 17147 19785 32975 39975 51441 54079 85735 98925 162237 257205 270395 428675 703027 811185 1286025 1351975 2109081 3515135 4055925 10545405 17575675 52727025