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52854233 = 97544889
BaseRepresentation
bin1100100110011…
…1110111011001
310200110021101012
43021213313121
5102012313413
65124503305
71211152655
oct311476731
9120407335
1052854233
1127920193
121584ab35
13ac475c3
14703ba65
1549907a8
hex3267dd9

52854233 has 4 divisors (see below), whose sum is σ = 53399220. Its totient is φ = 52309248.

The previous prime is 52854229. The next prime is 52854247. The reversal of 52854233 is 33245825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25270729 + 27583504 = 5027^2 + 5252^2 .

It is a cyclic number.

It is not a de Polignac number, because 52854233 - 22 = 52854229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52854233.

It is not an unprimeable number, because it can be changed into a prime (52854293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272348 + ... + 272541.

It is an arithmetic number, because the mean of its divisors is an integer number (13349805).

Almost surely, 252854233 is an apocalyptic number.

It is an amenable number.

52854233 is a deficient number, since it is larger than the sum of its proper divisors (544987).

52854233 is an equidigital number, since it uses as much as digits as its factorization.

52854233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544986.

The product of its digits is 28800, while the sum is 32.

The square root of 52854233 is about 7270.0916775513. The cubic root of 52854233 is about 375.2838928772.

The spelling of 52854233 in words is "fifty-two million, eight hundred fifty-four thousand, two hundred thirty-three".

Divisors: 1 97 544889 52854233