Base | Representation |
---|---|
bin | 111010100000… |
… | …0010111010010 |
3 | 2010201022112112 |
4 | 1311000113102 |
5 | 30323003323 |
6 | 3013225322 |
7 | 521465504 |
oct | 165002722 |
9 | 63638475 |
10 | 30672338 |
11 | 1634a644 |
12 | a332242 |
13 | 647c018 |
14 | 4105d74 |
15 | 2a5d178 |
hex | 1d405d2 |
30672338 has 4 divisors (see below), whose sum is σ = 46008510. Its totient is φ = 15336168.
The previous prime is 30672307. The next prime is 30672347. The reversal of 30672338 is 83327603.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 30547729 + 124609 = 5527^2 + 353^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7668083 + ... + 7668086.
Almost surely, 230672338 is an apocalyptic number.
30672338 is a deficient number, since it is larger than the sum of its proper divisors (15336172).
30672338 is a wasteful number, since it uses less digits than its factorization.
30672338 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15336171.
The product of its (nonzero) digits is 18144, while the sum is 32.
The square root of 30672338 is about 5538.2612794992. The cubic root of 30672338 is about 313.0273566034.
The spelling of 30672338 in words is "thirty million, six hundred seventy-two thousand, three hundred thirty-eight".
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