Base | Representation |
---|---|
bin | 111001100101… |
… | …1011110001000 |
3 | 2002210222202102 |
4 | 1303023132020 |
5 | 30212143134 |
6 | 2555052532 |
7 | 514432553 |
oct | 163133610 |
9 | 62728672 |
10 | 30193544 |
11 | 16052947 |
12 | a141148 |
13 | 6342104 |
14 | 401d69a |
15 | 29b637e |
hex | 1ccb788 |
30193544 has 8 divisors (see below), whose sum is σ = 56612910. Its totient is φ = 15096768.
The previous prime is 30193529. The next prime is 30193561. The reversal of 30193544 is 44539103.
It can be written as a sum of positive squares in only one way, i.e., 29268100 + 925444 = 5410^2 + 962^2 .
It is a tau number, because it is divible by the number of its divisors (8).
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 as a sum of consecutive naturals, namely, 1887089 + ... + 1887104.
Almost surely, 230193544 is an apocalyptic number.
It is an amenable number.
30193544 is a deficient number, since it is larger than the sum of its proper divisors (26419366).
30193544 is a wasteful number, since it uses less digits than its factorization.
30193544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3774199 (or 3774195 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 30193544 is about 5494.8652394759. The cubic root of 30193544 is about 311.3900256501.
The spelling of 30193544 in words is "thirty million, one hundred ninety-three thousand, five hundred forty-four".
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