Base | Representation |
---|---|
bin | 111001101000… |
… | …1001011110000 |
3 | 2002212011212002 |
4 | 1303101023300 |
5 | 30213420234 |
6 | 2555353132 |
7 | 514561022 |
oct | 163211360 |
9 | 62764762 |
10 | 30216944 |
11 | 1606948a |
12 | a1527a8 |
13 | 634c964 |
14 | 4028012 |
15 | 29bd27e |
hex | 1cd12f0 |
30216944 has 10 divisors (see below), whose sum is σ = 58545360. Its totient is φ = 15108464.
The previous prime is 30216941. The next prime is 30216997. The reversal of 30216944 is 44961203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30216941) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944264 + ... + 944295.
It is an arithmetic number, because the mean of its divisors is an integer number (5854536).
Almost surely, 230216944 is an apocalyptic number.
It is an amenable number.
30216944 is a deficient number, since it is larger than the sum of its proper divisors (28328416).
30216944 is a wasteful number, since it uses less digits than its factorization.
30216944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1888567 (or 1888561 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 30216944 is about 5496.9940876810. The cubic root of 30216944 is about 311.4704473130.
The spelling of 30216944 in words is "thirty million, two hundred sixteen thousand, nine hundred forty-four".
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