Base | Representation |
---|---|
bin | 111010010001… |
… | …1001111010001 |
3 | 2010111020220010 |
4 | 1310203033101 |
5 | 30310144131 |
6 | 3010505133 |
7 | 520460631 |
oct | 164431721 |
9 | 63436803 |
10 | 30553041 |
11 | 16278a52 |
12 | a2951a9 |
13 | 643992c |
14 | 40b46c1 |
15 | 2a37b46 |
hex | 1d233d1 |
30553041 has 8 divisors (see below), whose sum is σ = 40780960. Its totient is φ = 20346912.
The previous prime is 30553031. The next prime is 30553049. The reversal of 30553041 is 14035503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30553041 - 213 = 30544849 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30552999 and 30553017.
It is not an unprimeable number, because it can be changed into a prime (30553049) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1831 + ... + 8028.
It is an arithmetic number, because the mean of its divisors is an integer number (5097620).
Almost surely, 230553041 is an apocalyptic number.
It is an amenable number.
30553041 is a deficient number, since it is larger than the sum of its proper divisors (10227919).
30553041 is a wasteful number, since it uses less digits than its factorization.
30553041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10895.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 30553041 is about 5527.4805291380. The cubic root of 30553041 is about 312.6209997563.
Adding to 30553041 its reverse (14035503), we get a palindrome (44588544).
The spelling of 30553041 in words is "thirty million, five hundred fifty-three thousand, forty-one".
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