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97243000 = 2353472069
BaseRepresentation
bin1011100101111…
…00111101111000
320202222110022121
411302330331320
5144343234000
613352131024
72260360201
oct562747570
9222873277
1097243000
114a989118
1228696a74
13171b994a
14ccb45a8
15880cb1a
hex5cbcf78

97243000 has 64 divisors (see below), whose sum is σ = 232502400. Its totient is φ = 38051200.

The previous prime is 97242997. The next prime is 97243019. The reversal of 97243000 is 34279.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45966 + ... + 48034.

It is an arithmetic number, because the mean of its divisors is an integer number (3632850).

Almost surely, 297243000 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 97243000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116251200).

97243000 is an abundant number, since it is smaller than the sum of its proper divisors (135259400).

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

97243000 is a wasteful number, since it uses less digits than its factorization.

97243000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 97243000 is about 9861.1865411826. The cubic root of 97243000 is about 459.8534504808.

Adding to 97243000 its reverse (34279), we get a palindrome (97277279).

The spelling of 97243000 in words is "ninety-seven million, two hundred forty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 47 50 94 100 125 188 200 235 250 376 470 500 940 1000 1175 1880 2069 2350 4138 4700 5875 8276 9400 10345 11750 16552 20690 23500 41380 47000 51725 82760 97243 103450 194486 206900 258625 388972 413800 486215 517250 777944 972430 1034500 1944860 2069000 2431075 3889720 4862150 9724300 12155375 19448600 24310750 48621500 97243000