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52573071 = 359297023
BaseRepresentation
bin1100100010001…
…1001110001111
310122220222200210
43020203032033
5101424314241
65114453503
71205602155
oct310431617
9118828623
1052573071
1127748a21
1215734293
13ab79635
146da73d5
154937316
hex322338f

52573071 has 8 divisors (see below), whose sum is σ = 71285760. Its totient is φ = 34454552.

The previous prime is 52573063. The next prime is 52573099. The reversal of 52573071 is 17037525.

52573071 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 52573071 - 23 = 52573063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52573271) 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, 148335 + ... + 148688.

It is an arithmetic number, because the mean of its divisors is an integer number (8910720).

Almost surely, 252573071 is an apocalyptic number.

52573071 is a deficient number, since it is larger than the sum of its proper divisors (18712689).

52573071 is a wasteful number, since it uses less digits than its factorization.

52573071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297085.

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 52573071 is about 7250.7289978319. The cubic root of 52573071 is about 374.6172592694.

The spelling of 52573071 in words is "fifty-two million, five hundred seventy-three thousand, seventy-one".

Divisors: 1 3 59 177 297023 891069 17524357 52573071