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230988048 = 2434812251
BaseRepresentation
bin11011100010010…
…01100100010000
3121002122102000220
431301021210100
5433113104143
634530513040
75503236354
oct1561114420
9532572026
10230988048
11109428815
1265435780
1338b16c25
142296b464
151542ad83
hexdc49910

230988048 has 20 divisors (see below), whose sum is σ = 596719248. Its totient is φ = 76996000.

The previous prime is 230988031. The next prime is 230988049. The reversal of 230988048 is 840889032.

It is a happy number.

It is a super-3 number, since 3×2309880483 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (230988049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406078 + ... + 2406173.

Almost surely, 2230988048 is an apocalyptic number.

It is an amenable number.

230988048 is an abundant number, since it is smaller than the sum of its proper divisors (365731200).

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

230988048 is a wasteful number, since it uses less digits than its factorization.

230988048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812262 (or 4812256 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 230988048 is about 15198.2909565517. The cubic root of 230988048 is about 613.5686615339.

The spelling of 230988048 in words is "two hundred thirty million, nine hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 4812251 9624502 14436753 19249004 28873506 38498008 57747012 76996016 115494024 230988048