Search a number
-
+
230954484 = 22319246207
BaseRepresentation
bin11011100010000…
…01010111110100
3121002120200222210
431301001113310
5433111020414
634530053420
75503036455
oct1561012764
9532520883
10230954484
11109405582
126541a270
1338b04877
142295d12c
1515420e59
hexdc415f4

230954484 has 12 divisors (see below), whose sum is σ = 538893824. Its totient is φ = 76984824.

The previous prime is 230954483. The next prime is 230954489. The reversal of 230954484 is 484459032.

230954484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230954483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9623092 + ... + 9623115.

Almost surely, 2230954484 is an apocalyptic number.

It is an amenable number.

230954484 is an abundant number, since it is smaller than the sum of its proper divisors (307939340).

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

230954484 is a wasteful number, since it uses less digits than its factorization.

230954484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19246214 (or 19246212 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 230954484 is about 15197.1867133361. The cubic root of 230954484 is about 613.5389416468.

The spelling of 230954484 in words is "two hundred thirty million, nine hundred fifty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 19246207 38492414 57738621 76984828 115477242 230954484