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52834019 = 77547717
BaseRepresentation
bin1100100110001…
…0111011100011
310200102020122112
43021202323203
5102011142034
65124225535
71211040020
oct311427343
9120366575
1052834019
1127906a87
121583b2ab
13ac3b344
147034547
1549897ce
hex3262ee3

52834019 has 4 divisors (see below), whose sum is σ = 60381744. Its totient is φ = 45286296.

The previous prime is 52833973. The next prime is 52834037. The reversal of 52834019 is 91043825.

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

It is a cyclic number.

It is not a de Polignac number, because 52834019 - 28 = 52833763 is a prime.

It is a super-2 number, since 2×528340192 = 5582867127384722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52834069) 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, 3773852 + ... + 3773865.

It is an arithmetic number, because the mean of its divisors is an integer number (15095436).

Almost surely, 252834019 is an apocalyptic number.

52834019 is a deficient number, since it is larger than the sum of its proper divisors (7547725).

52834019 is an equidigital number, since it uses as much as digits as its factorization.

52834019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7547724.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 52834019 is about 7268.7013282979. The cubic root of 52834019 is about 375.2360445752.

The spelling of 52834019 in words is "fifty-two million, eight hundred thirty-four thousand, nineteen".

Divisors: 1 7 7547717 52834019