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230222298 = 23411277369
BaseRepresentation
bin11011011100011…
…10100111011010
3121001012111121210
431232032213122
5432414103143
634502243550
75463600015
oct1556164732
9531174553
10230222298
11108a55469
12651265b6
1338909517
142280c37c
1515329033
hexdb8e9da

230222298 has 32 divisors (see below), whose sum is σ = 475453440. Its totient is φ = 74269440.

The previous prime is 230222287. The next prime is 230222299. The reversal of 230222298 is 892222032.

It is not an unprimeable number, because it can be changed into a prime (230222299) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27558 + ... + 34926.

It is an arithmetic number, because the mean of its divisors is an integer number (14857920).

Almost surely, 2230222298 is an apocalyptic number.

230222298 is an abundant number, since it is smaller than the sum of its proper divisors (245231142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230222298 is a wasteful number, since it uses less digits than its factorization.

230222298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 230222298 is about 15173.0780661012. The cubic root of 230222298 is about 612.8898957491.

The spelling of 230222298 in words is "two hundred thirty million, two hundred twenty-two thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 41 82 123 127 246 254 381 762 5207 7369 10414 14738 15621 22107 31242 44214 302129 604258 906387 935863 1812774 1871726 2807589 5615178 38370383 76740766 115111149 230222298