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146343 = 348781
BaseRepresentation
bin100011101110100111
321102202010
4203232213
514140333
63045303
71146441
oct435647
9242663
10146343
119aa4a
1270833
13517c2
143b491
152d563
hex23ba7

146343 has 4 divisors (see below), whose sum is σ = 195128. Its totient is φ = 97560.

The previous prime is 146323. The next prime is 146347. The reversal of 146343 is 343641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343641 = 3114547.

It is not a de Polignac number, because 146343 - 214 = 129959 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146347) 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, 24388 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (48782).

2146343 is an apocalyptic number.

146343 is a deficient number, since it is larger than the sum of its proper divisors (48785).

146343 is an equidigital number, since it uses as much as digits as its factorization.

146343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48784.

The product of its digits is 864, while the sum is 21.

The square root of 146343 is about 382.5480361994. The cubic root of 146343 is about 52.6975775033.

Adding to 146343 its reverse (343641), we get a palindrome (489984).

The spelling of 146343 in words is "one hundred forty-six thousand, three hundred forty-three".

Divisors: 1 3 48781 146343