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230574043 = 7173835059
BaseRepresentation
bin11011011111001…
…00011111011011
3121001212101010101
431233210133123
5433011332133
634514000231
75466563350
oct1557443733
9531771111
10230574043
11109175767
1265276077
1338a0065b
14228a0627
151539837d
hexdbe47db

230574043 has 16 divisors (see below), whose sum is σ = 279797760. Its totient is φ = 185486976.

The previous prime is 230574007. The next prime is 230574059. The reversal of 230574043 is 340475032.

It is a cyclic number.

It is not a de Polignac number, because 230574043 - 221 = 228476891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230574943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43048 + ... + 48106.

It is an arithmetic number, because the mean of its divisors is an integer number (17487360).

Almost surely, 2230574043 is an apocalyptic number.

230574043 is a deficient number, since it is larger than the sum of its proper divisors (49223717).

230574043 is a wasteful number, since it uses less digits than its factorization.

230574043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5466.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 230574043 is about 15184.6647312346. The cubic root of 230574043 is about 613.2018714057.

The spelling of 230574043 in words is "two hundred thirty million, five hundred seventy-four thousand, forty-three".

Divisors: 1 7 17 119 383 2681 5059 6511 35413 45577 86003 602021 1937597 13563179 32939149 230574043