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248024672 = 257359383
BaseRepresentation
bin11101100100010…
…00111001100000
3122021200221212222
432302020321200
51001443242142
640340010212
76101114000
oct1662107140
9567627788
10248024672
11118004675
126b090968
133c50057c
1424d24000
1516b93bd2
hexec88e60

248024672 has 96 divisors (see below), whose sum is σ = 580608000. Its totient is φ = 104221824.

The previous prime is 248024671. The next prime is 248024701. The reversal of 248024672 is 276420842.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248024671) 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, 647393 + ... + 647775.

It is an arithmetic number, because the mean of its divisors is an integer number (6048000).

Almost surely, 2248024672 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 248024672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290304000).

248024672 is an abundant number, since it is smaller than the sum of its proper divisors (332583328).

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

248024672 is an equidigital number, since it uses as much as digits as its factorization.

248024672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 451 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 248024672 is about 15748.7990653256. The cubic root of 248024672 is about 628.2969642346.

The spelling of 248024672 in words is "two hundred forty-eight million, twenty-four thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 59 98 112 118 196 224 236 343 383 392 413 472 686 766 784 826 944 1372 1532 1568 1652 1888 2681 2744 2891 3064 3304 5362 5488 5782 6128 6608 10724 10976 11564 12256 13216 18767 20237 21448 22597 23128 37534 40474 42896 45194 46256 75068 80948 85792 90388 92512 131369 150136 158179 161896 180776 262738 300272 316358 323792 361552 525476 600544 632716 647584 723104 1050952 1107253 1265432 2101904 2214506 2530864 4203808 4429012 5061728 7750771 8858024 15501542 17716048 31003084 35432096 62006168 124012336 248024672