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52764193 = 271119463
BaseRepresentation
bin1100100101000…
…1111000100001
310200021200212101
43021101320201
5102001423233
65122530401
71210326316
oct311217041
9120250771
1052764193
1127869579
1215806a01
13ac15621
147016d0d
154973c7d
hex3251e21

52764193 has 4 divisors (see below), whose sum is σ = 52786368. Its totient is φ = 52742020.

The previous prime is 52764169. The next prime is 52764227. The reversal of 52764193 is 39146725.

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 52764193 - 217 = 52633121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52764133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7021 + ... + 12442.

It is an arithmetic number, because the mean of its divisors is an integer number (13196592).

Almost surely, 252764193 is an apocalyptic number.

It is an amenable number.

52764193 is a deficient number, since it is larger than the sum of its proper divisors (22175).

52764193 is a wasteful number, since it uses less digits than its factorization.

52764193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22174.

The product of its digits is 45360, while the sum is 37.

The square root of 52764193 is about 7263.8965438668. The cubic root of 52764193 is about 375.0706663862.

The spelling of 52764193 in words is "fifty-two million, seven hundred sixty-four thousand, one hundred ninety-three".

Divisors: 1 2711 19463 52764193