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52899169 = 191419661
BaseRepresentation
bin1100100111001…
…0110101100001
310200112120000111
43021302311201
5102020233134
65125451321
71211430661
oct311626541
9120476014
1052899169
1127950a24
1215870b41
13ac61bab
1470501a1
15499dc64
hex3272d61

52899169 has 8 divisors (see below), whose sum is σ = 53383680. Its totient is φ = 52417200.

The previous prime is 52899167. The next prime is 52899179. The reversal of 52899169 is 96199825.

52899169 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 52899169 - 21 = 52899167 is a prime.

It is a super-2 number, since 2×528991692 = 5596644161781122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52899163) 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, 79699 + ... + 80359.

It is an arithmetic number, because the mean of its divisors is an integer number (6672960).

Almost surely, 252899169 is an apocalyptic number.

It is an amenable number.

52899169 is a deficient number, since it is larger than the sum of its proper divisors (484511).

52899169 is a wasteful number, since it uses less digits than its factorization.

52899169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its digits is 349920, while the sum is 49.

The square root of 52899169 is about 7273.1814909295. The cubic root of 52899169 is about 375.3902166233.

The spelling of 52899169 in words is "fifty-two million, eight hundred ninety-nine thousand, one hundred sixty-nine".

Divisors: 1 191 419 661 80029 126251 276959 52899169