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52885229 = 347152407
BaseRepresentation
bin1100100110111…
…1011011101101
310200111211220012
43021233123231
5102014311404
65125303005
71211342225
oct311573355
9120454805
1052885229
1127941501
1215864a65
13ac58747
147049085
154999a6e
hex326f6ed

52885229 has 4 divisors (see below), whose sum is σ = 53037984. Its totient is φ = 52732476.

The previous prime is 52885223. The next prime is 52885253. The reversal of 52885229 is 92258825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52885229 - 28 = 52884973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52885223) 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 3 ways as a sum of consecutive naturals, for example, 75857 + ... + 76550.

It is an arithmetic number, because the mean of its divisors is an integer number (13259496).

Almost surely, 252885229 is an apocalyptic number.

It is an amenable number.

52885229 is a deficient number, since it is larger than the sum of its proper divisors (152755).

52885229 is a wasteful number, since it uses less digits than its factorization.

52885229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152754.

The product of its digits is 115200, while the sum is 41.

The square root of 52885229 is about 7272.2231126389. The cubic root of 52885229 is about 375.3572394238.

The spelling of 52885229 in words is "fifty-two million, eight hundred eighty-five thousand, two hundred twenty-nine".

Divisors: 1 347 152407 52885229