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52705003 = 134054231
BaseRepresentation
bin1100100100001…
…1011011101011
310200011200200011
43021003123223
5101443030003
65121352351
71206661621
oct311033353
9120150604
1052705003
112782905a
12157986b7
13abc46c0
146ddd511
15496146d
hex32436eb

52705003 has 4 divisors (see below), whose sum is σ = 56759248. Its totient is φ = 48650760.

The previous prime is 52704979. The next prime is 52705021. The reversal of 52705003 is 30050725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52705003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52705043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2027103 + ... + 2027128.

It is an arithmetic number, because the mean of its divisors is an integer number (14189812).

Almost surely, 252705003 is an apocalyptic number.

52705003 is a deficient number, since it is larger than the sum of its proper divisors (4054245).

52705003 is a wasteful number, since it uses less digits than its factorization.

52705003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054244.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 52705003 is about 7259.8211410475. The cubic root of 52705003 is about 374.9303645514.

Adding to 52705003 its reverse (30050725), we get a palindrome (82755728).

The spelling of 52705003 in words is "fifty-two million, seven hundred five thousand, three".

Divisors: 1 13 4054231 52705003