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248342 = 2124171
BaseRepresentation
bin111100101000010110
3110121122212
4330220112
530421332
65153422
72053013
oct745026
9417585
10248342
1115a646
12bb872
1389063
146670a
154d8b2
hex3ca16

248342 has 4 divisors (see below), whose sum is σ = 372516. Its totient is φ = 124170.

The previous prime is 248323. The next prime is 248351. The reversal of 248342 is 243842.

248342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243842 = 2121921.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62084 + ... + 62087.

It is an arithmetic number, because the mean of its divisors is an integer number (93129).

2248342 is an apocalyptic number.

248342 is a deficient number, since it is larger than the sum of its proper divisors (124174).

248342 is a wasteful number, since it uses less digits than its factorization.

248342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124173.

The product of its digits is 1536, while the sum is 23.

The square root of 248342 is about 498.3392418825. The cubic root of 248342 is about 62.8564802173.

The spelling of 248342 in words is "two hundred forty-eight thousand, three hundred forty-two".

Divisors: 1 2 124171 248342