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52851229 = 534432251
BaseRepresentation
bin1100100110011…
…1001000011101
310200110010020221
43021213020131
5102012214404
65124441341
71211141134
oct311471035
9120403227
1052851229
1127918a02
1215849251
13ac46122
14703a91b
15498e954
hex326721d

52851229 has 8 divisors (see below), whose sum is σ = 53993952. Its totient is φ = 51714000.

The previous prime is 52851221. The next prime is 52851241. The reversal of 52851229 is 92215825.

It is a happy number.

52851229 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 52851229 - 23 = 52851221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52851194 and 52851203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52851221) 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 7 ways as a sum of consecutive naturals, for example, 22354 + ... + 24604.

It is an arithmetic number, because the mean of its divisors is an integer number (6749244).

Almost surely, 252851229 is an apocalyptic number.

It is an amenable number.

52851229 is a deficient number, since it is larger than the sum of its proper divisors (1142723).

52851229 is a wasteful number, since it uses less digits than its factorization.

52851229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747.

The product of its digits is 14400, while the sum is 34.

The square root of 52851229 is about 7269.8850747450. The cubic root of 52851229 is about 375.2767829189.

The spelling of 52851229 in words is "fifty-two million, eight hundred fifty-one thousand, two hundred twenty-nine".

Divisors: 1 53 443 2251 23479 119303 997193 52851229