Base | Representation |
---|---|
bin | 111001010100… |
… | …1010011110110 |
3 | 2002112212211010 |
4 | 1302221103312 |
5 | 30143203442 |
6 | 2552053050 |
7 | 513310614 |
oct | 162512366 |
9 | 62485733 |
10 | 30053622 |
11 | 15a67805 |
12 | a094186 |
13 | 62c3511 |
14 | 3dc46b4 |
15 | 2989b9c |
hex | 1ca94f6 |
30053622 has 16 divisors (see below), whose sum is σ = 60218352. Its totient is φ = 9999360.
The previous prime is 30053591. The next prime is 30053623. The reversal of 30053622 is 22635003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30053623) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 7802.
It is an arithmetic number, because the mean of its divisors is an integer number (3763647).
Almost surely, 230053622 is an apocalyptic number.
30053622 is an abundant number, since it is smaller than the sum of its proper divisors (30164730).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30053622 is a wasteful number, since it uses less digits than its factorization.
30053622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9263.
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 30053622 is about 5482.1183861715. The cubic root of 30053622 is about 310.9082693177.
Adding to 30053622 its reverse (22635003), we get a palindrome (52688625).
The spelling of 30053622 in words is "thirty million, fifty-three thousand, six hundred twenty-two".
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