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52073671 = 139114397
BaseRepresentation
bin1100011010100…
…1010011000111
310121222121122111
43012221103013
5101312324141
65100041451
71201422166
oct306512307
9117877574
1052073671
11274377a1
1215533287
13aa33230
146cb73dd
154889381
hex31a94c7

52073671 has 8 divisors (see below), whose sum is σ = 56153664. Its totient is φ = 48004320.

The previous prime is 52073663. The next prime is 52073711. The reversal of 52073671 is 17637025.

52073671 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52073671 - 23 = 52073663 is a prime.

It is a super-3 number, since 3×520736713 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073071) 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 7 ways as a sum of consecutive naturals, for example, 9645 + ... + 14041.

It is an arithmetic number, because the mean of its divisors is an integer number (7019208).

Almost surely, 252073671 is an apocalyptic number.

52073671 is a deficient number, since it is larger than the sum of its proper divisors (4079993).

52073671 is a wasteful number, since it uses less digits than its factorization.

52073671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 52073671 is about 7216.2089077299. The cubic root of 52073671 is about 373.4273003441.

The spelling of 52073671 in words is "fifty-two million, seventy-three thousand, six hundred seventy-one".

Divisors: 1 13 911 4397 11843 57161 4005667 52073671