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248411343 = 382803781
BaseRepresentation
bin11101100111001…
…11010011001111
3122022102121022010
432303213103033
51002043130333
640352152303
76104314215
oct1663472317
9568377263
10248411343
11118249134
126b238693
133c60757b
1424dc4cb5
1516c1d563
hexece74cf

248411343 has 4 divisors (see below), whose sum is σ = 331215128. Its totient is φ = 165607560.

The previous prime is 248411341. The next prime is 248411357. The reversal of 248411343 is 343114842.

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

It is not a de Polignac number, because 248411343 - 21 = 248411341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 248411343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248411341) 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, 41401888 + ... + 41401893.

It is an arithmetic number, because the mean of its divisors is an integer number (82803782).

Almost surely, 2248411343 is an apocalyptic number.

248411343 is a deficient number, since it is larger than the sum of its proper divisors (82803785).

248411343 is an equidigital number, since it uses as much as digits as its factorization.

248411343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82803784.

The product of its digits is 9216, while the sum is 30.

The square root of 248411343 is about 15761.0704902935. The cubic root of 248411343 is about 628.6233001491.

The spelling of 248411343 in words is "two hundred forty-eight million, four hundred eleven thousand, three hundred forty-three".

Divisors: 1 3 82803781 248411343