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297068429 = 726062621
BaseRepresentation
bin10001101101001…
…110011110001101
3202200222122021102
4101231032132031
51102022142204
645251112445
710235016500
oct2155163615
9680878242
10297068429
111427619a9
12835a2725
1349712648
142b64d137
151b13041e
hex11b4e78d

297068429 has 6 divisors (see below), whose sum is σ = 345569454. Its totient is φ = 254630040.

The previous prime is 297068389. The next prime is 297068441. The reversal of 297068429 is 924860792.

It can be written as a sum of positive squares in only one way, i.e., 285542404 + 11526025 = 16898^2 + 3395^2 .

It is not a de Polignac number, because 297068429 - 220 = 296019853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (297068459) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3031262 + ... + 3031359.

It is an arithmetic number, because the mean of its divisors is an integer number (57594909).

Almost surely, 2297068429 is an apocalyptic number.

It is an amenable number.

297068429 is a deficient number, since it is larger than the sum of its proper divisors (48501025).

297068429 is an equidigital number, since it uses as much as digits as its factorization.

297068429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062635 (or 6062628 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 297068429 is about 17235.6731519253. The cubic root of 297068429 is about 667.2452638871.

The spelling of 297068429 in words is "two hundred ninety-seven million, sixty-eight thousand, four hundred twenty-nine".

Divisors: 1 7 49 6062621 42438347 297068429