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297680414 = 23114993203
BaseRepresentation
bin10001101111100…
…011111000011110
3202202010201202112
4101233203320132
51102201233124
645312154022
710243145633
oct2157437036
9682121675
10297680414
1114303a779
1283838912
1349898075
142b76c18a
151b20190e
hex11be3e1e

297680414 has 16 divisors (see below), whose sum is σ = 461376000. Its totient is φ = 143897880.

The previous prime is 297680407. The next prime is 297680473. The reversal of 297680414 is 414086792.

It is a super-2 number, since 2×2976804142 = 177227257758422792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91337 + ... + 94539.

It is an arithmetic number, because the mean of its divisors is an integer number (28836000).

Almost surely, 2297680414 is an apocalyptic number.

297680414 is a deficient number, since it is larger than the sum of its proper divisors (163695586).

297680414 is a wasteful number, since it uses less digits than its factorization.

297680414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4735.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 297680414 is about 17253.4174585790. The cubic root of 297680414 is about 667.7031426855.

The spelling of 297680414 in words is "two hundred ninety-seven million, six hundred eighty thousand, four hundred fourteen".

Divisors: 1 2 31 62 1499 2998 3203 6406 46469 92938 99293 198586 4801297 9602594 148840207 297680414