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248238950 = 2524964779
BaseRepresentation
bin11101100101111…
…01001101100110
3122022002211211012
432302331031212
51002022121300
640344342222
76102665501
oct1662751546
9568084735
10248238950
11118140663
126b174972
133c576c6b
1424d7c138
1516bd7435
hexecbd366

248238950 has 12 divisors (see below), whose sum is σ = 461724540. Its totient is φ = 99295560.

The previous prime is 248238941. The next prime is 248238959. The reversal of 248238950 is 59832842.

It is an interprime number because it is at equal distance from previous prime (248238941) and next prime (248238959).

It is a junction number, because it is equal to n+sod(n) for n = 248238898 and 248238907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248238959) 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 5 ways as a sum of consecutive naturals, for example, 2482340 + ... + 2482439.

It is an arithmetic number, because the mean of its divisors is an integer number (38477045).

Almost surely, 2248238950 is an apocalyptic number.

248238950 is a deficient number, since it is larger than the sum of its proper divisors (213485590).

248238950 is a wasteful number, since it uses less digits than its factorization.

248238950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964791 (or 4964786 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 248238950 is about 15755.6005915357. The cubic root of 248238950 is about 628.4778487459.

The spelling of 248238950 in words is "two hundred forty-eight million, two hundred thirty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 4964779 9929558 24823895 49647790 124119475 248238950