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52909083 = 3217345811
BaseRepresentation
bin1100100111010…
…1010000011011
310200120001121200
43021311100123
5102021042313
65130005243
71211501613
oct311652033
9120501550
1052909083
1127958417
1215876823
13ac66566
147053a43
1549a1b73
hex327541b

52909083 has 12 divisors (see below), whose sum is σ = 80920008. Its totient is φ = 33197760.

The previous prime is 52909081. The next prime is 52909093. The reversal of 52909083 is 38090925.

52909083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52909083 - 21 = 52909081 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (52909081) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 172753 + ... + 173058.

It is an arithmetic number, because the mean of its divisors is an integer number (6743334).

Almost surely, 252909083 is an apocalyptic number.

52909083 is a deficient number, since it is larger than the sum of its proper divisors (28010925).

52909083 is a wasteful number, since it uses less digits than its factorization.

52909083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345834 (or 345831 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 52909083 is about 7273.8630039340. The cubic root of 52909083 is about 375.4136661797.

The spelling of 52909083 in words is "fifty-two million, nine hundred nine thousand, eighty-three".

Divisors: 1 3 9 17 51 153 345811 1037433 3112299 5878787 17636361 52909083