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230054544 = 24321597601
BaseRepresentation
bin11011011011001…
…01101010010000
3121000212222111200
431231211222100
5432343221134
634454511200
75462300646
oct1555455220
9530788450
10230054544
11108950425
1265065500
133887b065
14227a7196
15152e4499
hexdb65a90

230054544 has 30 divisors (see below), whose sum is σ = 643833606. Its totient is φ = 76684800.

The previous prime is 230054543. The next prime is 230054563. The reversal of 230054544 is 445450032.

230054544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 207014544 + 23040000 = 14388^2 + 4800^2 .

It is not an unprimeable number, because it can be changed into a prime (230054543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798657 + ... + 798944.

Almost surely, 2230054544 is an apocalyptic number.

230054544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

230054544 is an abundant number, since it is smaller than the sum of its proper divisors (413779062).

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

230054544 is a wasteful number, since it uses less digits than its factorization.

230054544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597615 (or 1597606 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 230054544 is about 15167.5490439293. The cubic root of 230054544 is about 612.7409965982.

The spelling of 230054544 in words is "two hundred thirty million, fifty-four thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1597601 3195202 4792803 6390404 9585606 12780808 14378409 19171212 25561616 28756818 38342424 57513636 76684848 115027272 230054544