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53927071 = 117367157
BaseRepresentation
bin1100110110110…
…1110010011111
310202110210000221
43031231302133
5102301131241
65203502211
71223241532
oct315556237
9122423027
1053927071
1128493230
1216087967
13b231a13
14723aa19
154b035d1
hex336dc9f

53927071 has 8 divisors (see below), whose sum is σ = 59636304. Its totient is φ = 48352320.

The previous prime is 53927051. The next prime is 53927087. The reversal of 53927071 is 17072935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53927071 - 215 = 53894303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53927051) 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 7 ways as a sum of consecutive naturals, for example, 32776 + ... + 34381.

It is an arithmetic number, because the mean of its divisors is an integer number (7454538).

Almost surely, 253927071 is an apocalyptic number.

53927071 is a deficient number, since it is larger than the sum of its proper divisors (5709233).

53927071 is a wasteful number, since it uses less digits than its factorization.

53927071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67241.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 53927071 is about 7343.5053618827. The cubic root of 53927071 is about 377.8060813057.

The spelling of 53927071 in words is "fifty-three million, nine hundred twenty-seven thousand, seventy-one".

Divisors: 1 11 73 803 67157 738727 4902461 53927071