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297104 = 2431599
BaseRepresentation
bin1001000100010010000
3120002112212
41020202100
534001404
610211252
72345123
oct1104220
9502485
10297104
11193245
12123b28
13a5302
147a3ba
155d06e
hex48890

297104 has 20 divisors (see below), whose sum is σ = 595200. Its totient is φ = 143520.

The previous prime is 297097. The next prime is 297113. The reversal of 297104 is 401792.

Added to its reverse (401792) it gives a square (698896 = 8362).

297104 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 297104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197 + ... + 795.

It is an arithmetic number, because the mean of its divisors is an integer number (29760).

2297104 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 297104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297600).

297104 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

297104 is a wasteful number, since it uses less digits than its factorization.

297104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 297104 is about 545.0724722457. The cubic root of 297104 is about 66.7271894826.

Adding to 297104 its reverse (401792), we get a palindrome (698896).

The spelling of 297104 in words is "two hundred ninety-seven thousand, one hundred four".

Divisors: 1 2 4 8 16 31 62 124 248 496 599 1198 2396 4792 9584 18569 37138 74276 148552 297104