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52270083 = 3319101891
BaseRepresentation
bin1100011101100…
…1010000000011
310122100121002000
43013121100003
5101340120313
65104155043
71203200625
oct307312003
9118317060
1052270083
1127561318
1215608a83
13aaa1758
146d28c15
1548c7673
hex31d9403

52270083 has 16 divisors (see below), whose sum is σ = 81513600. Its totient is φ = 33012360.

The previous prime is 52270073. The next prime is 52270103. The reversal of 52270083 is 38007225.

It is not a de Polignac number, because 52270083 - 28 = 52269827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52270003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50433 + ... + 51458.

It is an arithmetic number, because the mean of its divisors is an integer number (5094600).

Almost surely, 252270083 is an apocalyptic number.

52270083 is a deficient number, since it is larger than the sum of its proper divisors (29243517).

52270083 is a wasteful number, since it uses less digits than its factorization.

52270083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101919 (or 101913 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52270083 is about 7229.8051840973. The cubic root of 52270083 is about 373.8962102495.

The spelling of 52270083 in words is "fifty-two million, two hundred seventy thousand, eighty-three".

Divisors: 1 3 9 19 27 57 171 513 101891 305673 917019 1935929 2751057 5807787 17423361 52270083