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52017315 = 3574143281
BaseRepresentation
bin1100011001101…
…1100010100011
310121212202100020
43012123202203
5101304023230
65054524523
71201065660
oct306334243
9117782306
1052017315
11273a9419
1215506743
13aa1369c
146ca0a67
154877810
hex319b8a3

52017315 has 64 divisors (see below), whose sum is σ = 100058112. Its totient is φ = 22579200.

The previous prime is 52017311. The next prime is 52017347. The reversal of 52017315 is 51371025.

52017315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52017315 - 22 = 52017311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52017311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184975 + ... + 185255.

It is an arithmetic number, because the mean of its divisors is an integer number (1563408).

Almost surely, 252017315 is an apocalyptic number.

52017315 is a deficient number, since it is larger than the sum of its proper divisors (48040797).

52017315 is a wasteful number, since it uses less digits than its factorization.

52017315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 52017315 is about 7212.3030302394. The cubic root of 52017315 is about 373.2925395655.

The spelling of 52017315 in words is "fifty-two million, seventeen thousand, three hundred fifteen".

Divisors: 1 3 5 7 15 21 35 41 43 105 123 129 205 215 281 287 301 615 645 843 861 903 1405 1435 1505 1763 1967 4215 4305 4515 5289 5901 8815 9835 11521 12083 12341 26445 29505 34563 36249 37023 57605 60415 61705 80647 84581 172815 181245 185115 241941 253743 403235 422905 495403 1209705 1268715 1486209 2477015 3467821 7431045 10403463 17339105 52017315