Search a number
-
+
472429958 = 271113235979
BaseRepresentation
bin11100001010001…
…011010110000110
31012220221221001212
4130022023112012
51431420224313
6114513451422
714464405550
oct3412132606
91186857055
10472429958
11222746690
12112270b72
1376b51170
1446a5a4d0
152b71e3a8
hex1c28b586

472429958 has 32 divisors (see below), whose sum is σ = 951471360. Its totient is φ = 169904160.

The previous prime is 472429907. The next prime is 472429963. The reversal of 472429958 is 859924274.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115988 + ... + 119991.

It is an arithmetic number, because the mean of its divisors is an integer number (29733480).

Almost surely, 2472429958 is an apocalyptic number.

472429958 is an abundant number, since it is smaller than the sum of its proper divisors (479041402).

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

472429958 is a wasteful number, since it uses less digits than its factorization.

472429958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236012.

The product of its digits is 1451520, while the sum is 50.

The square root of 472429958 is about 21735.4539405093. The cubic root of 472429958 is about 778.8356273788.

The spelling of 472429958 in words is "four hundred seventy-two million, four hundred twenty-nine thousand, nine hundred fifty-eight".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 235979 471958 1651853 2595769 3067727 3303706 5191538 6135454 18170383 21474089 33744997 36340766 42948178 67489994 236214979 472429958