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52541475 = 3527217292
BaseRepresentation
bin1100100001101…
…1100000100011
310122212101100120
43020123200203
5101422311400
65114051323
71205411100
oct310334043
9118771316
1052541475
1127727208
1215719b43
13ab6813c
146d99aa7
15492cca0
hex321b823

52541475 has 108 divisors (see below), whose sum is σ = 110812104. Its totient is φ = 21826560.

The previous prime is 52541431. The next prime is 52541501. The reversal of 52541475 is 57414525.

It is not a de Polignac number, because 52541475 - 28 = 52541219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 1811761 + ... + 1811789.

It is an arithmetic number, because the mean of its divisors is an integer number (1026038).

Almost surely, 252541475 is an apocalyptic number.

52541475 is an abundant number, since it is smaller than the sum of its proper divisors (58270629).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52541475 is a wasteful number, since it uses less digits than its factorization.

52541475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 61 counting only the distinct ones).

The product of its digits is 28000, while the sum is 33.

The square root of 52541475 is about 7248.5498549710. The cubic root of 52541475 is about 374.5421968932.

The spelling of 52541475 in words is "fifty-two million, five hundred forty-one thousand, four hundred seventy-five".

Divisors: 1 3 5 7 15 17 21 25 29 35 49 51 75 85 87 105 119 145 147 175 203 245 255 357 425 435 493 525 595 609 725 735 833 841 1015 1225 1275 1421 1479 1785 2175 2465 2499 2523 2975 3045 3451 3675 4165 4205 4263 5075 5887 7105 7395 8925 10353 12325 12495 12615 14297 15225 17255 17661 20825 21025 21315 24157 29435 35525 36975 41209 42891 51765 62475 63075 71485 72471 86275 88305 100079 106575 120785 123627 147175 206045 214455 258825 300237 357425 362355 441525 500395 603925 618135 700553 1030225 1072275 1501185 1811775 2101659 2501975 3090675 3502765 7505925 10508295 17513825 52541475