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897083208 = 233373119139
BaseRepresentation
bin110101011110000…
…110011101001000
32022112000112211000
4311132012131020
53314123130313
6225003335000
731142036640
oct6536063510
92275015730
10897083208
1142041a98a
12210521460
13113b14b88
14871db520
1553b52673
hex35786748

897083208 has 128 divisors (see below), whose sum is σ = 2939904000. Its totient is φ = 248028480.

The previous prime is 897083197. The next prime is 897083221. The reversal of 897083208 is 802380798.

897083208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37303 + ... + 56441.

It is an arithmetic number, because the mean of its divisors is an integer number (22968000).

Almost surely, 2897083208 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 897083208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1469952000).

897083208 is an abundant number, since it is smaller than the sum of its proper divisors (2042820792).

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

897083208 is a wasteful number, since it uses less digits than its factorization.

897083208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19192 (or 19182 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 897083208 is about 29951.3473486586. The cubic root of 897083208 is about 964.4452440683.

The spelling of 897083208 in words is "eight hundred ninety-seven million, eighty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 84 93 108 124 126 168 186 189 216 217 248 252 279 372 378 434 504 558 651 744 756 837 868 1116 1302 1512 1674 1736 1953 2232 2604 3348 3906 5208 5859 6696 7812 11718 15624 19139 23436 38278 46872 57417 76556 114834 133973 153112 172251 229668 267946 344502 401919 459336 516753 535892 593309 689004 803838 1033506 1071784 1186618 1205757 1378008 1607676 1779927 2067012 2373236 2411514 3215352 3559854 3617271 4134024 4153163 4746472 4823028 5339781 7119708 7234542 8306326 9646056 10679562 12459489 14239416 14469084 16019343 16612652 21359124 24918978 28938168 32038686 33225304 37378467 42718248 49837956 64077372 74756934 99675912 112135401 128154744 149513868 224270802 299027736 448541604 897083208