Search a number
-
+
230257424 = 2414391089
BaseRepresentation
bin11011011100101…
…11001100010000
3121001021021210202
431232113030100
5432421214144
634503114332
75464104305
oct1556271420
9531237722
10230257424
11108a798a1
12651429a8
133891c4c7
142281b0ac
151533464e
hexdb97310

230257424 has 10 divisors (see below), whose sum is σ = 446123790. Its totient is φ = 115128704.

The previous prime is 230257411. The next prime is 230257451. The reversal of 230257424 is 424752032.

230257424 is digitally balanced in base 2 and base 3, because in such bases 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., 177955600 + 52301824 = 13340^2 + 7232^2 .

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7195529 + ... + 7195560.

It is an arithmetic number, because the mean of its divisors is an integer number (44612379).

Almost surely, 2230257424 is an apocalyptic number.

It is an amenable number.

230257424 is a deficient number, since it is larger than the sum of its proper divisors (215866366).

230257424 is a wasteful number, since it uses less digits than its factorization.

230257424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391097 (or 14391091 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 230257424 is about 15174.2355326389. The cubic root of 230257424 is about 612.9210645743.

The spelling of 230257424 in words is "two hundred thirty million, two hundred fifty-seven thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 14391089 28782178 57564356 115128712 230257424