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248341633 = 416057113
BaseRepresentation
bin11101100110101…
…10010010000001
3122022022001200021
432303112102001
51002033413013
640350453441
76103604041
oct1663262201
9568261607
10248341633
11118200821
126b204281
133c5b1917
1424da7721
1516c07a8d
hexecd6481

248341633 has 4 divisors (see below), whose sum is σ = 254398788. Its totient is φ = 242284480.

The previous prime is 248341619. The next prime is 248341637. The reversal of 248341633 is 336143842.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336143842 = 2168071921.

It can be written as a sum of positive squares in 2 ways, for example, as 82137969 + 166203664 = 9063^2 + 12892^2 .

It is a cyclic number.

It is not a de Polignac number, because 248341633 - 25 = 248341601 is a prime.

It is a super-2 number, since 2×2483416332 = 123347133362213378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248341637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028516 + ... + 3028597.

It is an arithmetic number, because the mean of its divisors is an integer number (63599697).

Almost surely, 2248341633 is an apocalyptic number.

It is an amenable number.

248341633 is a deficient number, since it is larger than the sum of its proper divisors (6057155).

248341633 is an equidigital number, since it uses as much as digits as its factorization.

248341633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057154.

The product of its digits is 41472, while the sum is 34.

The square root of 248341633 is about 15758.8588736621. The cubic root of 248341633 is about 628.5644925420.

The spelling of 248341633 in words is "two hundred forty-eight million, three hundred forty-one thousand, six hundred thirty-three".

Divisors: 1 41 6057113 248341633