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230548308 = 22373263183
BaseRepresentation
bin11011011110111…
…10001101010100
3121001211001211020
431233132031110
5433010021213
634513241140
75466425334
oct1557361524
9531731736
10230548308
111091583a1
12652631b0
13389c1a23
14228950c4
1515390923
hexdbde354

230548308 has 24 divisors (see below), whose sum is σ = 545317248. Its totient is φ = 75796416.

The previous prime is 230548267. The next prime is 230548309. The reversal of 230548308 is 803845032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230548309) 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 7 ways as a sum of consecutive naturals, for example, 130716 + ... + 132467.

It is an arithmetic number, because the mean of its divisors is an integer number (22721552).

Almost surely, 2230548308 is an apocalyptic number.

It is an amenable number.

230548308 is an abundant number, since it is smaller than the sum of its proper divisors (314768940).

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

230548308 is a wasteful number, since it uses less digits than its factorization.

230548308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263263 (or 263261 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 230548308 is about 15183.8173065932. The cubic root of 230548308 is about 613.1790568438.

The spelling of 230548308 in words is "two hundred thirty million, five hundred forty-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 263183 526366 789549 1052732 1579098 3158196 19212359 38424718 57637077 76849436 115274154 230548308