Base | Representation |
---|---|
bin | 111010000001… |
… | …1011001111101 |
3 | 2010020122000221 |
4 | 1310003121331 |
5 | 30242011103 |
6 | 3004021341 |
7 | 516405532 |
oct | 164033175 |
9 | 63218027 |
10 | 30422653 |
11 | 16199a98 |
12 | a231851 |
13 | 63c2491 |
14 | 407cd89 |
15 | 2a0e1bd |
hex | 1d0367d |
30422653 has 4 divisors (see below), whose sum is σ = 31471740. Its totient is φ = 29373568.
The previous prime is 30422641. The next prime is 30422659. The reversal of 30422653 is 35622403.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 22024249 + 8398404 = 4693^2 + 2898^2 .
It is a cyclic number.
It is not a de Polignac number, because 30422653 - 29 = 30422141 is a prime.
It is a super-3 number, since 3×304226533 (a number of 23 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30422659) 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, 524500 + ... + 524557.
It is an arithmetic number, because the mean of its divisors is an integer number (7867935).
Almost surely, 230422653 is an apocalyptic number.
It is an amenable number.
30422653 is a deficient number, since it is larger than the sum of its proper divisors (1049087).
30422653 is a wasteful number, since it uses less digits than its factorization.
30422653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1049086.
The product of its (nonzero) digits is 4320, while the sum is 25.
The square root of 30422653 is about 5515.6733949718. The cubic root of 30422653 is about 312.1756523787.
The spelling of 30422653 in words is "thirty million, four hundred twenty-two thousand, six hundred fifty-three".
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