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297422897 = 3141234007
BaseRepresentation
bin10001101110100…
…101000000110001
3202201122122111212
4101232211000301
51102120013042
645302445505
710241024102
oct2156450061
9681578455
10297422897
11142984252
1283733895
1349807aa5
142b7023a9
151b1a0482
hex11ba5031

297422897 has 8 divisors (see below), whose sum is σ = 314506752. Its totient is φ = 280807200.

The previous prime is 297422861. The next prime is 297422963. The reversal of 297422897 is 798224792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 297422897 - 212 = 297418801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (297422297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115733 + ... + 118274.

It is an arithmetic number, because the mean of its divisors is an integer number (39313344).

Almost surely, 2297422897 is an apocalyptic number.

It is an amenable number.

297422897 is a deficient number, since it is larger than the sum of its proper divisors (17083855).

297422897 is a wasteful number, since it uses less digits than its factorization.

297422897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234079.

The product of its digits is 1016064, while the sum is 50.

The square root of 297422897 is about 17245.9530615156. The cubic root of 297422897 is about 667.5105485388.

The spelling of 297422897 in words is "two hundred ninety-seven million, four hundred twenty-two thousand, eight hundred ninety-seven".

Divisors: 1 31 41 1271 234007 7254217 9594287 297422897