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52261727 = 723437549
BaseRepresentation
bin1100011101011…
…1001101011111
310122100011121112
43013113031133
5101334333402
65104052235
71203134360
oct307271537
9118304545
1052261727
1127556011
121560407b
13aa9a9cb
146d25b67
1548c4e52
hex31d735f

52261727 has 16 divisors (see below), whose sum is σ = 63782400. Its totient is φ = 41846112.

The previous prime is 52261717. The next prime is 52261733. The reversal of 52261727 is 72716225.

It is not a de Polignac number, because 52261727 - 26 = 52261663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52261693 and 52261702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52261717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3149 + ... + 10697.

It is an arithmetic number, because the mean of its divisors is an integer number (3986400).

Almost surely, 252261727 is an apocalyptic number.

52261727 is a deficient number, since it is larger than the sum of its proper divisors (11520673).

52261727 is a wasteful number, since it uses less digits than its factorization.

52261727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7622.

The product of its digits is 11760, while the sum is 32.

The square root of 52261727 is about 7229.2272754424. The cubic root of 52261727 is about 373.8762852558.

The spelling of 52261727 in words is "fifty-two million, two hundred sixty-one thousand, seven hundred twenty-seven".

Divisors: 1 7 23 43 161 301 989 6923 7549 52843 173627 324607 1215389 2272249 7465961 52261727