248258 has 8 divisors (see below), whose sum is σ = 376380. Its totient is φ = 122800.
The previous prime is 248257. The next prime is 248267. The reversal of 248258 is 852842.
248258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 162409 + 85849 = 403^2 + 293^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a plaindrome in base 14.
It is a self number, because there is not a number n which added to its sum of digits gives 248258.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 248258.
It is not an unprimeable number, because it can be changed into a prime (248257) 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, 413 + ... + 816.
2248258 is an apocalyptic number.
248258 is a deficient number, since it is larger than the sum of its proper divisors (128122).
248258 is a wasteful number, since it uses less digits than its factorization.
248258 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1332.
The product of its digits is 5120, while the sum is 29.
The square root of 248258 is about 498.2549548173. The cubic root of 248258 is about 62.8493924919.
The spelling of 248258 in words is "two hundred forty-eight thousand, two hundred fifty-eight".
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