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248242016 = 2511792113
BaseRepresentation
bin11101100101111…
…01111101100000
3122022010000000202
432302331331200
51002022221031
640344404332
76103010441
oct1662757540
9568100022
10248242016
111181429a0
126b1766a8
133c578489
1424d7d2c8
1516bd82cb
hexecbdf60

248242016 has 72 divisors (see below), whose sum is σ = 544769064. Its totient is φ = 110423040.

The previous prime is 248242009. The next prime is 248242019. The reversal of 248242016 is 610242842.

It is a self number, because there is not a number n which added to its sum of digits gives 248242016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248242019) 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 11 ways as a sum of consecutive naturals, for example, 2196776 + ... + 2196888.

It is an arithmetic number, because the mean of its divisors is an integer number (7566237).

Almost surely, 2248242016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248242016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272384532).

248242016 is an abundant number, since it is smaller than the sum of its proper divisors (296527048).

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

248242016 is a wasteful number, since it uses less digits than its factorization.

248242016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 248242016 is about 15755.6978899698. The cubic root of 248242016 is about 628.4804361792.

Adding to 248242016 its reverse (610242842), we get a palindrome (858484858).

The spelling of 248242016 in words is "two hundred forty-eight million, two hundred forty-two thousand, sixteen".

Divisors: 1 2 4 8 11 16 22 32 44 79 88 113 158 176 226 316 352 452 632 869 904 1243 1264 1738 1808 2486 2528 3476 3616 4972 6241 6952 8927 9944 12482 13904 17854 19888 24964 27808 35708 39776 49928 68651 71416 98197 99856 137302 142832 196394 199712 274604 285664 392788 549208 705233 785576 1098416 1410466 1571152 2196832 2820932 3142304 5641864 7757563 11283728 15515126 22567456 31030252 62060504 124121008 248242016