Search a number
-
+
434231144 = 2388361471
BaseRepresentation
bin11001111000011…
…101011101101000
31010021002020010222
4121320131131220
51342130344034
6111031025212
713521622004
oct3170353550
91107066128
10434231144
11203126316
1210150b208
136bc68409
1441955704
15281c612e
hex19e1d768

434231144 has 16 divisors (see below), whose sum is σ = 815118720. Its totient is φ = 216866160.

The previous prime is 434231141. The next prime is 434231177. The reversal of 434231144 is 441132434.

It is not an unprimeable number, because it can be changed into a prime (434231141) 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, 23672 + ... + 37799.

It is an arithmetic number, because the mean of its divisors is an integer number (50944920).

Almost surely, 2434231144 is an apocalyptic number.

It is an amenable number.

434231144 is a deficient number, since it is larger than the sum of its proper divisors (380887576).

434231144 is a wasteful number, since it uses less digits than its factorization.

434231144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62360 (or 62356 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 434231144 is about 20838.2135510701. The cubic root of 434231144 is about 757.2518149862.

Adding to 434231144 its reverse (441132434), we get a palindrome (875363578).

The spelling of 434231144 in words is "four hundred thirty-four million, two hundred thirty-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 883 1766 3532 7064 61471 122942 245884 491768 54278893 108557786 217115572 434231144