Search a number
-
+
420032014 = 21291162677
BaseRepresentation
bin11001000010010…
…010111000001110
31002021100211121021
4121002102320032
51330012011024
6105402424354
713260133063
oct3102227016
91067324537
10420032014
111a61082a6
12b88020ba
136903646c
143dadac6a
1526d1dde4
hex19092e0e

420032014 has 8 divisors (see below), whose sum is σ = 630539928. Its totient is φ = 209852040.

The previous prime is 420031987. The next prime is 420032021. The reversal of 420032014 is 410230024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78757 + ... + 83920.

It is an arithmetic number, because the mean of its divisors is an integer number (78817491).

Almost surely, 2420032014 is an apocalyptic number.

420032014 is a deficient number, since it is larger than the sum of its proper divisors (210507914).

420032014 is a wasteful number, since it uses less digits than its factorization.

420032014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163970.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 420032014 is about 20494.6825786593. The cubic root of 420032014 is about 748.9062659178.

Adding to 420032014 its reverse (410230024), we get a palindrome (830262038).

The spelling of 420032014 in words is "four hundred twenty million, thirty-two thousand, fourteen".

Divisors: 1 2 1291 2582 162677 325354 210016007 420032014