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53265078 = 23261139349
BaseRepresentation
bin1100101100110…
…0001010110110
310201020010221200
43023030022312
5102113440303
65141353330
71214513526
oct313141266
9121203850
1053265078
1128080929
1215a08846
13b05c5c9
147107686
154a223a3
hex32cc2b6

53265078 has 48 divisors (see below), whose sum is σ = 118482000. Its totient is φ = 17288640.

The previous prime is 53265071. The next prime is 53265101. The reversal of 53265078 is 87056235.

53265078 is a `hidden beast` number, since 532 + 6 + 50 + 78 = 666.

53265078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53265071) 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 23 ways as a sum of consecutive naturals, for example, 152448 + ... + 152796.

It is an arithmetic number, because the mean of its divisors is an integer number (2468375).

Almost surely, 253265078 is an apocalyptic number.

53265078 is an abundant number, since it is smaller than the sum of its proper divisors (65216922).

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

53265078 is a wasteful number, since it uses less digits than its factorization.

53265078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 554 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 53265078 is about 7298.2928140765. The cubic root of 53265078 is about 376.2537661827.

It can be divided in two parts, 5326 and 5078, that added together give a square (10404 = 1022).

The spelling of 53265078 in words is "fifty-three million, two hundred sixty-five thousand, seventy-eight".

Divisors: 1 2 3 6 9 18 61 122 139 183 278 349 366 417 549 698 834 1047 1098 1251 2094 2502 3141 6282 8479 16958 21289 25437 42578 48511 50874 63867 76311 97022 127734 145533 152622 191601 291066 383202 436599 873198 2959171 5918342 8877513 17755026 26632539 53265078