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69368297 = 1931117773
BaseRepresentation
bin1000010001001…
…11100111101001
311211112021102012
410020213213221
5120224241142
610514445305
71501422635
oct410474751
9154467365
1069368297
113617a479
121b293835
13114aa13b
1492d9dc5
156153882
hex42279e9

69368297 has 8 divisors (see below), whose sum is σ = 75375360. Its totient is φ = 63596880.

The previous prime is 69368281. The next prime is 69368309. The reversal of 69368297 is 79286396.

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 69368297 - 24 = 69368281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69368237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58298 + ... + 59475.

It is an arithmetic number, because the mean of its divisors is an integer number (9421920).

Almost surely, 269368297 is an apocalyptic number.

It is an amenable number.

69368297 is a deficient number, since it is larger than the sum of its proper divisors (6007063).

69368297 is a wasteful number, since it uses less digits than its factorization.

69368297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117823.

The product of its digits is 979776, while the sum is 50.

The square root of 69368297 is about 8328.7632335179. The cubic root of 69368297 is about 410.8850541781.

The spelling of 69368297 in words is "sixty-nine million, three hundred sixty-eight thousand, two hundred ninety-seven".

Divisors: 1 19 31 589 117773 2237687 3650963 69368297