Search a number
-
+
297996 = 223191307
BaseRepresentation
bin1001000110000001100
3120010202220
41020300030
534013441
610215340
72350536
oct1106014
9503686
10297996
11193986
12124550
13a583a
147a856
155d466
hex48c0c

297996 has 24 divisors (see below), whose sum is σ = 732480. Its totient is φ = 94032.

The previous prime is 297991. The next prime is 298013. The reversal of 297996 is 699792.

It is not an unprimeable number, because it can be changed into a prime (297991) by changing a digit.

297996 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426 + ... + 881.

It is an arithmetic number, because the mean of its divisors is an integer number (30520).

2297996 is an apocalyptic number.

It is an amenable number.

297996 is an abundant number, since it is smaller than the sum of its proper divisors (434484).

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

297996 is a wasteful number, since it uses less digits than its factorization.

297996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1331 counting only the distinct ones).

The product of its digits is 61236, while the sum is 42.

The square root of 297996 is about 545.8900988294. The cubic root of 297996 is about 66.7939014596.

The spelling of 297996 in words is "two hundred ninety-seven thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1307 2614 3921 5228 7842 15684 24833 49666 74499 99332 148998 297996