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52382805 = 353492187
BaseRepresentation
bin1100011111010…
…0110001010101
310122120022200220
43013310301111
5101402222210
65110424553
71204150356
oct307646125
9118508626
1052382805
1127628a82
1215662159
13ab10b57
146d57d2d
1548eac70
hex31f4c55

52382805 has 8 divisors (see below), whose sum is σ = 83812512. Its totient is φ = 27937488.

The previous prime is 52382783. The next prime is 52382807. The reversal of 52382805 is 50828325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52382805 - 210 = 52381781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52382807) 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, 1746079 + ... + 1746108.

It is an arithmetic number, because the mean of its divisors is an integer number (10476564).

Almost surely, 252382805 is an apocalyptic number.

It is an amenable number.

52382805 is a deficient number, since it is larger than the sum of its proper divisors (31429707).

52382805 is a wasteful number, since it uses less digits than its factorization.

52382805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3492195.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 52382805 is about 7237.5966314793. The cubic root of 52382805 is about 374.1647900682.

The spelling of 52382805 in words is "fifty-two million, three hundred eighty-two thousand, eight hundred five".

Divisors: 1 3 5 15 3492187 10476561 17460935 52382805