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248416000 = 285371109
BaseRepresentation
bin11101100111010…
…00011100000000
3122022102211200121
432303220130000
51002043303000
640352230024
76104333620
oct1663503400
9568384617
10248416000
11118251688
126b23b314
133c609721
1424dc6880
1516c1eb1a
hexece8700

248416000 has 144 divisors (see below), whose sum is σ = 707878080. Its totient is φ = 85094400.

The previous prime is 248415991. The next prime is 248416027. The reversal of 248416000 is 614842.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223446 + ... + 224554.

It is an arithmetic number, because the mean of its divisors is an integer number (4915820).

Almost surely, 2248416000 is an apocalyptic number.

248416000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248416000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353939040).

248416000 is an abundant number, since it is smaller than the sum of its proper divisors (459462080).

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

248416000 is an equidigital number, since it uses as much as digits as its factorization.

248416000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147 (or 1123 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 248416000 is about 15761.2182270280. The cubic root of 248416000 is about 628.6272284191.

The spelling of 248416000 in words is "two hundred forty-eight million, four hundred sixteen thousand".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 64 70 80 100 112 125 128 140 160 175 200 224 250 256 280 320 350 400 448 500 560 640 700 800 875 896 1000 1109 1120 1280 1400 1600 1750 1792 2000 2218 2240 2800 3200 3500 4000 4436 4480 5545 5600 6400 7000 7763 8000 8872 8960 11090 11200 14000 15526 16000 17744 22180 22400 27725 28000 31052 32000 35488 38815 44360 44800 55450 56000 62104 70976 77630 88720 110900 112000 124208 138625 141952 155260 177440 194075 221800 224000 248416 277250 283904 310520 354880 388150 443600 496832 554500 621040 709760 776300 887200 970375 993664 1109000 1242080 1419520 1552600 1774400 1940750 1987328 2218000 2484160 3105200 3548800 3881500 4436000 4968320 6210400 7097600 7763000 8872000 9936640 12420800 15526000 17744000 24841600 31052000 35488000 49683200 62104000 124208000 248416000