Search a number
-
+
30233032 = 234780407
BaseRepresentation
bin111001101010…
…1000111001000
32002212222220221
41303111013020
530214424112
62555555424
7514655644
oct163250710
962788827
1030233032
111607a585
12a15bb74
13635708b
14402dc24
1529c2e07
hex1cd51c8

30233032 has 16 divisors (see below), whose sum is σ = 57893760. Its totient is φ = 14794704.

The previous prime is 30233011. The next prime is 30233059. The reversal of 30233032 is 23033203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30232997 and 30233015.

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, 39828 + ... + 40579.

It is an arithmetic number, because the mean of its divisors is an integer number (3618360).

Almost surely, 230233032 is an apocalyptic number.

It is an amenable number.

30233032 is a deficient number, since it is larger than the sum of its proper divisors (27660728).

30233032 is a wasteful number, since it uses less digits than its factorization.

30233032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80460 (or 80456 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 30233032 is about 5498.4572381714. The cubic root of 30233032 is about 311.5257148424.

Adding to 30233032 its reverse (23033203), we get a palindrome (53266235).

The spelling of 30233032 in words is "thirty million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 47 94 188 376 80407 160814 321628 643256 3779129 7558258 15116516 30233032