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76243 is a prime number
BaseRepresentation
bin10010100111010011
310212120211
4102213103
54414433
61344551
7435166
oct224723
9125524
1076243
1152312
1238157
132891b
141dadd
15178cd
hex129d3

76243 has 2 divisors, whose sum is σ = 76244. Its totient is φ = 76242.

The previous prime is 76231. The next prime is 76249. The reversal of 76243 is 34267.

It is a strong prime.

It is an emirp because it is prime and its reverse (34267) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76243 - 29 = 75731 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (76249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38121 + 38122.

It is an arithmetic number, because the mean of its divisors is an integer number (38122).

276243 is an apocalyptic number.

76243 is a deficient number, since it is larger than the sum of its proper divisors (1).

76243 is an equidigital number, since it uses as much as digits as its factorization.

76243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 22.

The square root of 76243 is about 276.1213501343. The cubic root of 76243 is about 42.4033327747.

The spelling of 76243 in words is "seventy-six thousand, two hundred forty-three".