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248810223 = 382936741
BaseRepresentation
bin11101101010010…
…00101011101111
3122100011212110110
432311020223233
51002143411343
640404511103
76110565144
oct1665105357
9570155413
10248810223
111184a0892
126b3ab493
133c716cac
142508a3cb
1516c9b833
hexed48aef

248810223 has 4 divisors (see below), whose sum is σ = 331746968. Its totient is φ = 165873480.

The previous prime is 248810197. The next prime is 248810231. The reversal of 248810223 is 322018842.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 248810223 - 224 = 232033007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248810423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41468368 + ... + 41468373.

It is an arithmetic number, because the mean of its divisors is an integer number (82936742).

Almost surely, 2248810223 is an apocalyptic number.

248810223 is a deficient number, since it is larger than the sum of its proper divisors (82936745).

248810223 is an equidigital number, since it uses as much as digits as its factorization.

248810223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82936744.

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 248810223 is about 15773.7193774962. The cubic root of 248810223 is about 628.9595853463.

The spelling of 248810223 in words is "two hundred forty-eight million, eight hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 82936741 248810223