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52064459 = 973731439
BaseRepresentation
bin1100011010011…
…1000011001011
310121222011000022
43012213003023
5101312030314
65055531055
71201353266
oct306470313
9117864008
1052064459
1127430887
1215529a8b
13aa2bc95
146cb3cdd
15488678e
hex31a70cb

52064459 has 8 divisors (see below), whose sum is σ = 52778880. Its totient is φ = 51353856.

The previous prime is 52064449. The next prime is 52064471. The reversal of 52064459 is 95446025.

It is a happy number.

52064459 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 a cyclic number.

It is not a de Polignac number, because 52064459 - 224 = 35287243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52064449) 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, 35462 + ... + 36900.

It is an arithmetic number, because the mean of its divisors is an integer number (6597360).

Almost surely, 252064459 is an apocalyptic number.

52064459 is a deficient number, since it is larger than the sum of its proper divisors (714421).

52064459 is a wasteful number, since it uses less digits than its factorization.

52064459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 52064459 is about 7215.5705942081. The cubic root of 52064459 is about 373.4052788817.

The spelling of 52064459 in words is "fifty-two million, sixty-four thousand, four hundred fifty-nine".

Divisors: 1 97 373 1439 36181 139583 536747 52064459