Base | Representation |
---|---|
bin | 111010000010… |
… | …1101100000100 |
3 | 2010021002212021 |
4 | 1310011230010 |
5 | 30242311004 |
6 | 3004132524 |
7 | 516445021 |
oct | 164055404 |
9 | 63232767 |
10 | 30432004 |
11 | 161a6019 |
12 | a237144 |
13 | 63c6805 |
14 | 4082548 |
15 | 2a11d54 |
hex | 1d05b04 |
30432004 has 24 divisors (see below), whose sum is σ = 55146168. Its totient is φ = 14684160.
The previous prime is 30431981. The next prime is 30432011. The reversal of 30432004 is 40023403.
It can be written as a sum of positive squares in 4 ways, for example, as 2553604 + 27878400 = 1598^2 + 5280^2 .
It is a super-2 number, since 2×304320042 = 1852213734912032, which contains 22 as substring.
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, 14952 + ... + 16864.
It is an arithmetic number, because the mean of its divisors is an integer number (2297757).
Almost surely, 230432004 is an apocalyptic number.
It is an amenable number.
30432004 is a deficient number, since it is larger than the sum of its proper divisors (24714164).
30432004 is a wasteful number, since it uses less digits than its factorization.
30432004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2055 (or 2053 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 30432004 is about 5516.5210051263. The cubic root of 30432004 is about 312.2076335419.
Adding to 30432004 its reverse (40023403), we get a palindrome (70455407).
The spelling of 30432004 in words is "thirty million, four hundred thirty-two thousand, four".
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