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53316351 = 32112173283
BaseRepresentation
bin1100101101100…
…0101011111111
310201022202021200
43023120223333
5102122110401
65142430543
71215116154
oct313305377
9121282250
1053316351
1128106400
1215a32453
13b079a4a
14711c22b
154a32686
hex32d8aff

53316351 has 36 divisors (see below), whose sum is σ = 85440264. Its totient is φ = 32012640.

The previous prime is 53316349. The next prime is 53316397. The reversal of 53316351 is 15361335.

It is not a de Polignac number, because 53316351 - 21 = 53316349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53316751) 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 35 ways as a sum of consecutive naturals, for example, 188256 + ... + 188538.

Almost surely, 253316351 is an apocalyptic number.

53316351 is a deficient number, since it is larger than the sum of its proper divisors (32123913).

53316351 is a wasteful number, since it uses less digits than its factorization.

53316351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484 (or 470 counting only the distinct ones).

The product of its digits is 4050, while the sum is 27.

The square root of 53316351 is about 7301.8046399503. The cubic root of 53316351 is about 376.3744548423.

Adding to 53316351 its reverse (15361335), we get a palindrome (68677686).

The spelling of 53316351 in words is "fifty-three million, three hundred sixteen thousand, three hundred fifty-one".

Divisors: 1 3 9 11 33 99 121 173 283 363 519 849 1089 1557 1903 2547 3113 5709 9339 17127 20933 28017 34243 48959 62799 102729 146877 188397 308187 440631 538549 1615647 4846941 5924039 17772117 53316351