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230434298 = 2373113977
BaseRepresentation
bin11011011110000…
…10010111111010
3121001121021102122
431233002113322
5432442344143
634511001242
75465442053
oct1557022772
9531537378
10230434298
1110908a776
1265209222
1338981b73
142286572a
151536bc68
hexdbc25fa

230434298 has 8 divisors (see below), whose sum is σ = 354993492. Its totient is φ = 112103136.

The previous prime is 230434297. The next prime is 230434327. The reversal of 230434298 is 892434032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 230219929 + 214369 = 15173^2 + 463^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×2304342983 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (230434297) 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 3 ways as a sum of consecutive naturals, for example, 1556915 + ... + 1557062.

Almost surely, 2230434298 is an apocalyptic number.

230434298 is a deficient number, since it is larger than the sum of its proper divisors (124559194).

230434298 is a wasteful number, since it uses less digits than its factorization.

230434298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114016.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 230434298 is about 15180.0625163403. The cubic root of 230434298 is about 613.0779644066.

The spelling of 230434298 in words is "two hundred thirty million, four hundred thirty-four thousand, two hundred ninety-eight".

Divisors: 1 2 37 74 3113977 6227954 115217149 230434298