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53367471 = 3317116269
BaseRepresentation
bin1100101110010…
…1001010101111
310201102100102000
43023211022233
5102130224341
65143503343
71215421203
oct313451257
9121370360
1053367471
1128140853
1215a57b53
13b0970b1
147132b03
154a428b6
hex32e52af

53367471 has 16 divisors (see below), whose sum is σ = 83714400. Its totient is φ = 33485184.

The previous prime is 53367469. The next prime is 53367481. The reversal of 53367471 is 17476335.

It is not a de Polignac number, because 53367471 - 21 = 53367469 is a prime.

It is a super-3 number, since 3×533674713 (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53367401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57676 + ... + 58593.

It is an arithmetic number, because the mean of its divisors is an integer number (5232150).

Almost surely, 253367471 is an apocalyptic number.

53367471 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

53367471 is a deficient number, since it is larger than the sum of its proper divisors (30346929).

53367471 is a wasteful number, since it uses less digits than its factorization.

53367471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116295 (or 116289 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 53367471 is about 7305.3043057767. The cubic root of 53367471 is about 376.4947063588.

The spelling of 53367471 in words is "fifty-three million, three hundred sixty-seven thousand, four hundred seventy-one".

Divisors: 1 3 9 17 27 51 153 459 116269 348807 1046421 1976573 3139263 5929719 17789157 53367471