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230779414 = 2115389707
BaseRepresentation
bin11011100000101…
…10101000010110
3121002020210211201
431300112220112
5433034420124
634522223114
75501410165
oct1560265026
9532223751
10230779414
111092a5a98
1265354a9a
1338a72c88
14229153dc
15153d9144
hexdc16a16

230779414 has 4 divisors (see below), whose sum is σ = 346169124. Its totient is φ = 115389706.

The previous prime is 230779411. The next prime is 230779421. The reversal of 230779414 is 414977032.

230779414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×2307794143 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230779411) 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 as a sum of consecutive naturals, namely, 57694852 + ... + 57694855.

It is an arithmetic number, because the mean of its divisors is an integer number (86542281).

Almost surely, 2230779414 is an apocalyptic number.

230779414 is a deficient number, since it is larger than the sum of its proper divisors (115389710).

230779414 is a wasteful number, since it uses less digits than its factorization.

230779414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115389709.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 230779414 is about 15191.4256737148. The cubic root of 230779414 is about 613.3838758627.

The spelling of 230779414 in words is "two hundred thirty million, seven hundred seventy-nine thousand, four hundred fourteen".

Divisors: 1 2 115389707 230779414