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542323235 = 5108464647
BaseRepresentation
bin100000010100110…
…011001000100011
31101210110212121202
4200110303020203
52102313320420
6125451511415
716303446206
oct4024631043
91353425552
10542323235
11259144523
1213175856b
138848322c
145205193d
1532928575
hex20533223

542323235 has 4 divisors (see below), whose sum is σ = 650787888. Its totient is φ = 433858584.

The previous prime is 542323211. The next prime is 542323253. The reversal of 542323235 is 532323245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532323245 = 5106464649.

It is a cyclic number.

It is not a de Polignac number, because 542323235 - 216 = 542257699 is a prime.

It is a super-2 number, since 2×5423232352 = 588228982441730450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542323198 and 542323207.

It is an unprimeable number.

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, 54232319 + ... + 54232328.

It is an arithmetic number, because the mean of its divisors is an integer number (162696972).

Almost surely, 2542323235 is an apocalyptic number.

542323235 is a deficient number, since it is larger than the sum of its proper divisors (108464653).

542323235 is a wasteful number, since it uses less digits than its factorization.

542323235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108464652.

The product of its digits is 21600, while the sum is 29.

The square root of 542323235 is about 23287.8344849838. The cubic root of 542323235 is about 815.4914345763.

The spelling of 542323235 in words is "five hundred forty-two million, three hundred twenty-three thousand, two hundred thirty-five".

Divisors: 1 5 108464647 542323235