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52423371 = 32711213232
BaseRepresentation
bin1100011111111…
…0101011001011
310122122101100100
43013332223023
5101410021441
65111340443
71204406550
oct307765313
9118571310
1052423371
1127656500
1215681723
13ab26460
146d68a27
154907cb6
hex31feacb

52423371 has 108 divisors (see below), whose sum is σ = 107087344. Its totient is φ = 24045120.

The previous prime is 52423331. The next prime is 52423391. The reversal of 52423371 is 17332425.

It is not a de Polignac number, because 52423371 - 29 = 52422859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52423331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2279266 + ... + 2279288.

Almost surely, 252423371 is an apocalyptic number.

52423371 is an abundant number, since it is smaller than the sum of its proper divisors (54663973).

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

52423371 is a wasteful number, since it uses less digits than its factorization.

52423371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94 (or 57 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 52423371 is about 7240.3985387546. The cubic root of 52423371 is about 374.2613513504.

Adding to 52423371 its reverse (17332425), we get a palindrome (69755796).

The spelling of 52423371 in words is "fifty-two million, four hundred twenty-three thousand, three hundred seventy-one".

Divisors: 1 3 7 9 11 13 21 23 33 39 63 69 77 91 99 117 121 143 161 207 231 253 273 299 363 429 483 529 693 759 819 847 897 1001 1089 1287 1449 1573 1587 1771 2093 2277 2541 2691 2783 3003 3289 3703 4719 4761 5313 5819 6279 6877 7623 8349 9009 9867 11011 11109 14157 15939 17457 18837 19481 20631 23023 25047 29601 33033 33327 36179 40733 48139 52371 58443 61893 64009 69069 75647 99099 108537 122199 144417 175329 192027 207207 226941 253253 325611 366597 433251 448063 529529 576081 680823 759759 832117 1344189 1588587 2279277 2496351 4032567 4765761 5824819 7489053 17474457 52423371