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248335968 = 25323472393
BaseRepresentation
bin11101100110101…
…00111001100000
3122022021202220110
432303110321200
51002033222333
640350411320
76103551366
oct1663247140
9568252813
10248335968
111181a7541
126b200b40
133c5ac17a
1424da5636
1516c06063
hexecd4e60

248335968 has 96 divisors (see below), whose sum is σ = 694987776. Its totient is φ = 77462528.

The previous prime is 248335963. The next prime is 248335981. The reversal of 248335968 is 869533842.

248335968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248335963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102580 + ... + 104972.

It is an arithmetic number, because the mean of its divisors is an integer number (7239456).

Almost surely, 2248335968 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 248335968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347493888).

248335968 is an abundant number, since it is smaller than the sum of its proper divisors (446651808).

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

248335968 is a wasteful number, since it uses less digits than its factorization.

248335968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476 (or 2468 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 248335968 is about 15758.6791324654. The cubic root of 248335968 is about 628.5597130441.

The spelling of 248335968 in words is "two hundred forty-eight million, three hundred thirty-five thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 47 48 69 92 94 96 138 141 184 188 276 282 368 376 552 564 736 752 1081 1104 1128 1504 2162 2208 2256 2393 3243 4324 4512 4786 6486 7179 8648 9572 12972 14358 17296 19144 25944 28716 34592 38288 51888 55039 57432 76576 103776 110078 112471 114864 165117 220156 224942 229728 330234 337413 440312 449884 660468 674826 880624 899768 1320936 1349652 1761248 1799536 2586833 2641872 2699304 3599072 5173666 5283744 5398608 7760499 10347332 10797216 15520998 20694664 31041996 41389328 62083992 82778656 124167984 248335968