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52403205 = 353493547
BaseRepresentation
bin1100011111100…
…1110000000101
310122121100200110
43013321300011
5101403400310
65111103233
71204264011
oct307716005
9118540613
1052403205
1127642338
1215671b19
13ab1a21a
146d61541
154901d20
hex31f9c05

52403205 has 8 divisors (see below), whose sum is σ = 83845152. Its totient is φ = 27948368.

The previous prime is 52403173. The next prime is 52403213. The reversal of 52403205 is 50230425.

52403205 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 52403205 - 25 = 52403173 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1746759 + ... + 1746788.

It is an arithmetic number, because the mean of its divisors is an integer number (10480644).

Almost surely, 252403205 is an apocalyptic number.

It is an amenable number.

52403205 is a deficient number, since it is larger than the sum of its proper divisors (31441947).

52403205 is a wasteful number, since it uses less digits than its factorization.

52403205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493555.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 52403205 is about 7239.0058019040. The cubic root of 52403205 is about 374.2133554392.

The spelling of 52403205 in words is "fifty-two million, four hundred three thousand, two hundred five".

Divisors: 1 3 5 15 3493547 10480641 17467735 52403205