Base | Representation |
---|---|
bin | 111010010100… |
… | …1111101011110 |
3 | 2010112122122212 |
4 | 1310221331132 |
5 | 30312034244 |
6 | 3011240422 |
7 | 520634123 |
oct | 164517536 |
9 | 63478585 |
10 | 30580574 |
11 | 16297702 |
12 | a2a9112 |
13 | 644931b |
14 | 40c074a |
15 | 2a40d9e |
hex | 1d29f5e |
30580574 has 8 divisors (see below), whose sum is σ = 47110728. Its totient is φ = 14877000.
The previous prime is 30580573. The next prime is 30580591. The reversal of 30580574 is 47508503.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 30580574.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30580573) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206552 + ... + 206699.
It is an arithmetic number, because the mean of its divisors is an integer number (5888841).
Almost surely, 230580574 is an apocalyptic number.
30580574 is a deficient number, since it is larger than the sum of its proper divisors (16530154).
30580574 is a wasteful number, since it uses less digits than its factorization.
30580574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 413290.
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 30580574 is about 5529.9705243337. The cubic root of 30580574 is about 312.7148781338.
The spelling of 30580574 in words is "thirty million, five hundred eighty thousand, five hundred seventy-four".
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