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248238000 = 2433534597
BaseRepresentation
bin11101100101111…
…00111110110000
3122022002210112000
432302330332300
51002022104000
640344334000
76102662643
oct1662747660
9568083460
10248238000
1111813a97a
126b174300
133c5766ba
1424d7ba5a
1516bd7000
hexecbcfb0

248238000 has 160 divisors (see below), whose sum is σ = 889437120. Its totient is φ = 66182400.

The previous prime is 248237993. The next prime is 248238007. The reversal of 248238000 is 832842.

It is an interprime number because it is at equal distance from previous prime (248237993) and next prime (248238007).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (248238007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51702 + ... + 56298.

It is an arithmetic number, because the mean of its divisors is an integer number (5558982).

Almost surely, 2248238000 is an apocalyptic number.

248238000 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 248238000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444718560).

248238000 is an abundant number, since it is smaller than the sum of its proper divisors (641199120).

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

248238000 is a wasteful number, since it uses less digits than its factorization.

248238000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629 (or 4607 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 248238000 is about 15755.5704434971. The cubic root of 248238000 is about 628.4770470255.

It can be divided in two parts, 24823 and 8000, that added together give a palindrome (32823).

The spelling of 248238000 in words is "two hundred forty-eight million, two hundred thirty-eight thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 125 135 144 150 180 200 216 225 240 250 270 300 360 375 400 432 450 500 540 600 675 720 750 900 1000 1080 1125 1200 1350 1500 1800 2000 2160 2250 2700 3000 3375 3600 4500 4597 5400 6000 6750 9000 9194 10800 13500 13791 18000 18388 22985 27000 27582 36776 41373 45970 54000 55164 68955 73552 82746 91940 110328 114925 124119 137910 165492 183880 206865 220656 229850 248238 275820 330984 344775 367760 413730 459700 496476 551640 574625 620595 661968 689550 827460 919400 992952 1034325 1103280 1149250 1241190 1379100 1654920 1723875 1838800 1985904 2068650 2298500 2482380 2758200 3102975 3309840 3447750 4137300 4597000 4964760 5171625 5516400 6205950 6895500 8274600 9194000 9929520 10343250 12411900 13791000 15514875 16549200 20686500 24823800 27582000 31029750 41373000 49647600 62059500 82746000 124119000 248238000