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52550205 = 358342209
BaseRepresentation
bin1100100001110…
…1101000111101
310122212211022220
43020131220331
5101423101310
65114155553
71205445411
oct310355075
9118784286
1052550205
1127732824
1215722bb9
13ab6c0c6
146d9cd41
154930670
hex321da3d

52550205 has 16 divisors (see below), whose sum is σ = 85095360. Its totient is φ = 27688448.

The previous prime is 52550203. The next prime is 52550207. The reversal of 52550205 is 50205525.

It is an interprime number because it is at equal distance from previous prime (52550203) and next prime (52550207).

It is a cyclic number.

It is not a de Polignac number, because 52550205 - 21 = 52550203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52550203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19860 + ... + 22349.

It is an arithmetic number, because the mean of its divisors is an integer number (5318460).

Almost surely, 252550205 is an apocalyptic number.

It is an amenable number.

52550205 is a deficient number, since it is larger than the sum of its proper divisors (32545155).

52550205 is a wasteful number, since it uses less digits than its factorization.

52550205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42300.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 52550205 is about 7249.1520193744. The cubic root of 52550205 is about 374.5629396956.

The spelling of 52550205 in words is "fifty-two million, five hundred fifty thousand, two hundred five".

Divisors: 1 3 5 15 83 249 415 1245 42209 126627 211045 633135 3503347 10510041 17516735 52550205