Base | Representation |
---|---|
bin | 111010010001… |
… | …0100101010011 |
3 | 2010111010012122 |
4 | 1310202211103 |
5 | 30310102410 |
6 | 3010444455 |
7 | 520450043 |
oct | 164424523 |
9 | 63433178 |
10 | 30550355 |
11 | 16276a30 |
12 | a29372b |
13 | 6438644 |
14 | 40b3723 |
15 | 2a36e55 |
hex | 1d22953 |
30550355 has 8 divisors (see below), whose sum is σ = 39993264. Its totient is φ = 22218400.
The previous prime is 30550349. The next prime is 30550357. The reversal of 30550355 is 55305503.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30550355 - 26 = 30550291 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30550357) 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, 277676 + ... + 277785.
It is an arithmetic number, because the mean of its divisors is an integer number (4999158).
Almost surely, 230550355 is an apocalyptic number.
30550355 is a deficient number, since it is larger than the sum of its proper divisors (9442909).
30550355 is a wasteful number, since it uses less digits than its factorization.
30550355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555477.
The product of its (nonzero) digits is 5625, while the sum is 26.
The square root of 30550355 is about 5527.2375559587. The cubic root of 30550355 is about 312.6118383702.
Adding to 30550355 its reverse (55305503), we get a palindrome (85855858).
The spelling of 30550355 in words is "thirty million, five hundred fifty thousand, three hundred fifty-five".
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