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299841227 = 742834461
BaseRepresentation
bin10001110111110…
…011011011001011
3202220012111211122
4101313303123023
51103224404402
645430345455
710300415450
oct2167633313
9686174748
10299841227
11144286174
12844bb28b
134a17375a
142bb71827
151b4cbca2
hex11df36cb

299841227 has 4 divisors (see below), whose sum is σ = 342675696. Its totient is φ = 257006760.

The previous prime is 299841221. The next prime is 299841239. The reversal of 299841227 is 722148992.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 299841227 - 28 = 299840971 is a prime.

It is a super-2 number, since 2×2998412272 = 179809522817731058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299841221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21417224 + ... + 21417237.

It is an arithmetic number, because the mean of its divisors is an integer number (85668924).

Almost surely, 2299841227 is an apocalyptic number.

299841227 is a deficient number, since it is larger than the sum of its proper divisors (42834469).

299841227 is an equidigital number, since it uses as much as digits as its factorization.

299841227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42834468.

The product of its digits is 145152, while the sum is 44.

The square root of 299841227 is about 17315.9240873827. The cubic root of 299841227 is about 669.3148315999.

The spelling of 299841227 in words is "two hundred ninety-nine million, eight hundred forty-one thousand, two hundred twenty-seven".

Divisors: 1 7 42834461 299841227