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52655967 = 3371329739
BaseRepresentation
bin1100100011011…
…1011101011111
310200002012102000
43020313131133
5101434442332
65120333343
71206365640
oct310673537
9120065360
1052655967
11277a5231
1215774253
13aba82a0
146dc96c7
154951b7c
hex323775f

52655967 has 64 divisors (see below), whose sum is σ = 99456000. Its totient is φ = 26780544.

The previous prime is 52655929. The next prime is 52655971. The reversal of 52655967 is 76955625.

52655967 is a `hidden beast` number, since 52 + 6 + 5 + 596 + 7 = 666.

It is not a de Polignac number, because 52655967 - 212 = 52651871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52655927) 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 63 ways as a sum of consecutive naturals, for example, 70884 + ... + 71622.

It is an arithmetic number, because the mean of its divisors is an integer number (1554000).

Almost surely, 252655967 is an apocalyptic number.

52655967 is a deficient number, since it is larger than the sum of its proper divisors (46800033).

52655967 is a wasteful number, since it uses less digits than its factorization.

52655967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 52655967 is about 7256.4431369646. The cubic root of 52655967 is about 374.8140518106.

The spelling of 52655967 in words is "fifty-two million, six hundred fifty-five thousand, nine hundred sixty-seven".

Divisors: 1 3 7 9 13 21 27 29 39 63 87 91 117 189 203 261 273 351 377 609 739 783 819 1131 1827 2217 2457 2639 3393 5173 5481 6651 7917 9607 10179 15519 19953 21431 23751 28821 46557 64293 67249 71253 86463 139671 150017 192879 201747 259389 278603 450051 578637 605241 835809 1350153 1815723 1950221 2507427 4050459 5850663 7522281 17551989 52655967