Search a number
-
+
297097696 = 2573833463
BaseRepresentation
bin10001101101010…
…101100111100000
3202201001010102101
4101231111213200
51102024111241
645251500144
710235201020
oct2155254740
9681033371
10297097696
11142781995
12835b7654
1349722a6c
142b659a80
151b138e31
hex11b559e0

297097696 has 48 divisors (see below), whose sum is σ = 670408704. Its totient is φ = 126958464.

The previous prime is 297097667. The next prime is 297097709. The reversal of 297097696 is 696790792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84061 + ... + 87523.

It is an arithmetic number, because the mean of its divisors is an integer number (13966848).

Almost surely, 2297097696 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 297097696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335204352).

297097696 is an abundant number, since it is smaller than the sum of its proper divisors (373311008).

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

297097696 is a wasteful number, since it uses less digits than its factorization.

297097696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863 (or 3855 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 55.

The square root of 297097696 is about 17236.5221550056. The cubic root of 297097696 is about 667.2671753660.

The spelling of 297097696 in words is "two hundred ninety-seven million, ninety-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 383 766 1532 2681 3064 3463 5362 6128 6926 10724 12256 13852 21448 24241 27704 42896 48482 55408 85792 96964 110816 193928 387856 775712 1326329 2652658 5305316 9284303 10610632 18568606 21221264 37137212 42442528 74274424 148548848 297097696