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53069271 = 353333769
BaseRepresentation
bin1100101001110…
…0010111010111
310200212012100120
43022130113113
5102041204041
65133243023
71213036623
oct312342727
9120765316
1053069271
1127a57802
1215933473
13acc1448
147096183
1549d4366
hex329c5d7

53069271 has 8 divisors (see below), whose sum is σ = 72094320. Its totient is φ = 34711872.

The previous prime is 53069231. The next prime is 53069309. The reversal of 53069271 is 17296035.

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

It is not a de Polignac number, because 53069271 - 210 = 53068247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53069231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166726 + ... + 167043.

It is an arithmetic number, because the mean of its divisors is an integer number (9011790).

Almost surely, 253069271 is an apocalyptic number.

53069271 is a deficient number, since it is larger than the sum of its proper divisors (19025049).

53069271 is a wasteful number, since it uses less digits than its factorization.

53069271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333825.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 53069271 is about 7284.8658875782. The cubic root of 53069271 is about 375.7921530268.

The spelling of 53069271 in words is "fifty-three million, sixty-nine thousand, two hundred seventy-one".

Divisors: 1 3 53 159 333769 1001307 17689757 53069271