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97385568 = 2537313463
BaseRepresentation
bin1011100110111…
…11110001100000
320210020200212220
411303133301200
5144412314233
613355151040
72261522640
oct563376140
9223220786
1097385568
114aa76245
1228745480
13172397c7
14cd10520
158839eb3
hex5cdfc60

97385568 has 96 divisors (see below), whose sum is σ = 293723136. Its totient is φ = 27675648.

The previous prime is 97385543. The next prime is 97385581. The reversal of 97385568 is 86558379.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 97385568.

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, 210105 + ... + 210567.

It is an arithmetic number, because the mean of its divisors is an integer number (3059616).

Almost surely, 297385568 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 97385568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146861568).

97385568 is an abundant number, since it is smaller than the sum of its proper divisors (196337568).

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

97385568 is a wasteful number, since it uses less digits than its factorization.

97385568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796 (or 788 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 97385568 is about 9868.4126383122. The cubic root of 97385568 is about 460.0780711851.

The spelling of 97385568 in words is "ninety-seven million, three hundred eighty-five thousand, five hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 313 336 463 626 672 926 939 1252 1389 1852 1878 2191 2504 2778 3241 3704 3756 4382 5008 5556 6482 6573 7408 7512 8764 9723 10016 11112 12964 13146 14816 15024 17528 19446 22224 25928 26292 30048 35056 38892 44448 51856 52584 70112 77784 103712 105168 144919 155568 210336 289838 311136 434757 579676 869514 1014433 1159352 1739028 2028866 2318704 3043299 3478056 4057732 4637408 6086598 6956112 8115464 12173196 13912224 16230928 24346392 32461856 48692784 97385568