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248141842 = 21386311059
BaseRepresentation
bin11101100101001…
…01100000010010
3122021220220121121
432302211200102
51002011014332
640342312454
76102112414
oct1662454022
9567826547
10248141842
11118084703
126b12872a
133c5419c0
1424d549b4
1516bb8797
hexeca5812

248141842 has 16 divisors (see below), whose sum is σ = 401345280. Its totient is φ = 114383952.

The previous prime is 248141807. The next prime is 248141849.

248141842 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 248141798 and 248141807.

It is not an unprimeable number, because it can be changed into a prime (248141849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16909 + ... + 27967.

It is an arithmetic number, because the mean of its divisors is an integer number (25084080).

Almost surely, 2248141842 is an apocalyptic number.

248141842 is a deficient number, since it is larger than the sum of its proper divisors (153203438).

248141842 is a wasteful number, since it uses less digits than its factorization.

248141842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11937.

The product of its digits is 16384, while the sum is 34.

The square root of 248141842 is about 15752.5185922760. The cubic root of 248141842 is about 628.3958871430.

The spelling of 248141842 in words is "two hundred forty-eight million, one hundred forty-one thousand, eight hundred forty-two".

Divisors: 1 2 13 26 863 1726 11059 11219 22118 22438 143767 287534 9543917 19087834 124070921 248141842