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238848800 = 2552319631
BaseRepresentation
bin11100011110010…
…00101100100000
3121122102202221212
432033020230200
5442121130200
635411205252
75630116121
oct1617105440
9548382855
10238848800
11112907703
1267ba6828
133a639b68
1423a16048
1515e80035
hexe3c8b20

238848800 has 72 divisors (see below), whose sum is σ = 601961472. Its totient is φ = 92448000.

The previous prime is 238848787. The next prime is 238848811. The reversal of 238848800 is 8848832.

It is a super-2 number, since 2×2388488002 = 114097498522880000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19985 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (8360576).

Almost surely, 2238848800 is an apocalyptic number.

238848800 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 238848800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300980736).

238848800 is an abundant number, since it is smaller than the sum of its proper divisors (363112672).

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

238848800 is a wasteful number, since it uses less digits than its factorization.

238848800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9682 (or 9669 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 41.

The square root of 238848800 is about 15454.7339025944. The cubic root of 238848800 is about 620.4512843436.

The spelling of 238848800 in words is "two hundred thirty-eight million, eight hundred forty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 32 40 50 62 80 100 124 155 160 200 248 310 400 496 620 775 800 992 1240 1550 2480 3100 4960 6200 9631 12400 19262 24800 38524 48155 77048 96310 154096 192620 240775 298561 308192 385240 481550 597122 770480 963100 1194244 1492805 1540960 1926200 2388488 2985610 3852400 4776976 5971220 7464025 7704800 9553952 11942440 14928050 23884880 29856100 47769760 59712200 119424400 238848800