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248024268 = 22351092341
BaseRepresentation
bin11101100100010…
…00110011001100
3122021200221100000
432302020303030
51001443234033
640340004300
76101112552
oct1662106314
9567627300
10248024268
11118004338
126b090690
133c50032b
1424d23bd2
1516b93a13
hexec88ccc

248024268 has 72 divisors (see below), whose sum is σ = 656415760. Its totient is φ = 81881280.

The previous prime is 248024263. The next prime is 248024279. The reversal of 248024268 is 862420842.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (248024261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104778 + ... + 107118.

Almost surely, 2248024268 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 248024268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328207880).

248024268 is an abundant number, since it is smaller than the sum of its proper divisors (408391492).

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

248024268 is a wasteful number, since it uses less digits than its factorization.

248024268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 248024268 is about 15748.7862389455. The cubic root of 248024268 is about 628.2966230963.

The spelling of 248024268 in words is "two hundred forty-eight million, twenty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 109 162 218 243 324 327 436 486 654 972 981 1308 1962 2341 2943 3924 4682 5886 7023 8829 9364 11772 14046 17658 21069 26487 28092 35316 42138 52974 63207 84276 105948 126414 189621 252828 255169 379242 510338 568863 758484 765507 1020676 1137726 1531014 2275452 2296521 3062028 4593042 6889563 9186084 13779126 20668689 27558252 41337378 62006067 82674756 124012134 248024268