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248822238 = 2375924339
BaseRepresentation
bin11101101010010…
…11100111011110
3122100012110221110
432311023213132
51002144302423
640405042450
76110645160
oct1665134736
9570173843
10248822238
111184a9915
126b3b6426
133c71c5c2
1425090930
1516ca0193
hexed4b9de

248822238 has 16 divisors (see below), whose sum is σ = 568736640. Its totient is φ = 71092056.

The previous prime is 248822221. The next prime is 248822243. The reversal of 248822238 is 832228842.

It is a super-2 number, since 2×2488222382 = 123825012246657288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 248822196 and 248822205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962128 + ... + 2962211.

It is an arithmetic number, because the mean of its divisors is an integer number (35546040).

Almost surely, 2248822238 is an apocalyptic number.

248822238 is an abundant number, since it is smaller than the sum of its proper divisors (319914402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248822238 is a wasteful number, since it uses less digits than its factorization.

248822238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5924351.

The product of its digits is 98304, while the sum is 39.

The square root of 248822238 is about 15774.1002279052. The cubic root of 248822238 is about 628.9697092976.

The spelling of 248822238 in words is "two hundred forty-eight million, eight hundred twenty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 42 5924339 11848678 17773017 35546034 41470373 82940746 124411119 248822238