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52711001 = 718141603
BaseRepresentation
bin1100100100010…
…0111001011001
310200011222220022
43021010321121
5101443223001
65121440225
71210015250
oct311047131
9120158808
1052711001
1127832612
12157a0075
13abc7355
147001797
15496311b
hex3244e59

52711001 has 8 divisors (see below), whose sum is σ = 60575424. Its totient is φ = 44930160.

The previous prime is 52710949. The next prime is 52711003. The reversal of 52711001 is 10011725.

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 52711001 - 26 = 52710937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52711003) 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, 19535 + ... + 22068.

It is an arithmetic number, because the mean of its divisors is an integer number (7571928).

Almost surely, 252711001 is an apocalyptic number.

It is an amenable number.

52711001 is a deficient number, since it is larger than the sum of its proper divisors (7864423).

52711001 is a wasteful number, since it uses less digits than its factorization.

52711001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41791.

The product of its (nonzero) digits is 70, while the sum is 17.

The square root of 52711001 is about 7260.2342248718. The cubic root of 52711001 is about 374.9445867750.

Adding to 52711001 its reverse (10011725), we get a palindrome (62722726).

The spelling of 52711001 in words is "fifty-two million, seven hundred eleven thousand, one".

Divisors: 1 7 181 1267 41603 291221 7530143 52711001