Search a number
-
+
423189014 = 21912139181
BaseRepresentation
bin11001001110010…
…101101000010110
31002111022020012012
4121032111220112
51331314022024
6105554224222
713326022133
oct3116255026
91074266165
10423189014
111a7974196
12b9885072
13698a0401
14402bd58a
152724450e
hex19395a16

423189014 has 16 divisors (see below), whose sum is σ = 668816880. Its totient is φ = 200270880.

The previous prime is 423189001. The next prime is 423189031. The reversal of 423189014 is 410981324.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41504 + ... + 50684.

It is an arithmetic number, because the mean of its divisors is an integer number (41801055).

Almost surely, 2423189014 is an apocalyptic number.

423189014 is a deficient number, since it is larger than the sum of its proper divisors (245627866).

423189014 is a wasteful number, since it uses less digits than its factorization.

423189014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 423189014 is about 20571.5583755825. The cubic root of 423189014 is about 750.7778679127. Note that the first 3 decimals are identical.

The spelling of 423189014 in words is "four hundred twenty-three million, one hundred eighty-nine thousand, fourteen".

Divisors: 1 2 19 38 1213 2426 9181 18362 23047 46094 174439 348878 11136553 22273106 211594507 423189014