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52803255 = 3537891069
BaseRepresentation
bin1100100101101…
…1011010110111
310200100200110010
43021123122313
5102004201010
65123431303
71210551231
oct311333267
9120320403
1052803255
112789595a
1215825533
13ac2a33b
147027251
154980620
hex325b6b7

52803255 has 32 divisors (see below), whose sum is σ = 87825600. Its totient is φ = 27067392.

The previous prime is 52803253. The next prime is 52803263. The reversal of 52803255 is 55230825.

52803255 = T3421 + T3422 + ... + T3429.

It is not a de Polignac number, because 52803255 - 21 = 52803253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52803251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48861 + ... + 49929.

It is an arithmetic number, because the mean of its divisors is an integer number (2744550).

Almost surely, 252803255 is an apocalyptic number.

52803255 is a deficient number, since it is larger than the sum of its proper divisors (35022345).

52803255 is a wasteful number, since it uses less digits than its factorization.

52803255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 52803255 is about 7266.5848236981. The cubic root of 52803255 is about 375.1632000761.

The spelling of 52803255 in words is "fifty-two million, eight hundred three thousand, two hundred fifty-five".

Divisors: 1 3 5 15 37 89 111 185 267 445 555 1069 1335 3207 3293 5345 9879 16035 16465 39553 49395 95141 118659 197765 285423 475705 593295 1427115 3520217 10560651 17601085 52803255