Base | Representation |
---|---|
bin | 111010001111… |
… | …0101000011110 |
3 | 2010110022000100 |
4 | 1310132220132 |
5 | 30304043144 |
6 | 3010241530 |
7 | 520351626 |
oct | 164365036 |
9 | 63408010 |
10 | 30534174 |
11 | 16265860 |
12 | a2862a6 |
13 | 6431178 |
14 | 40ab886 |
15 | 2a32269 |
hex | 1d1ea1e |
30534174 has 24 divisors (see below), whose sum is σ = 72172152. Its totient is φ = 9252720.
The previous prime is 30534169. The next prime is 30534233. The reversal of 30534174 is 47143503.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76909 + ... + 77304.
It is an arithmetic number, because the mean of its divisors is an integer number (3007173).
Almost surely, 230534174 is an apocalyptic number.
30534174 is an abundant number, since it is smaller than the sum of its proper divisors (41637978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30534174 is a wasteful number, since it uses less digits than its factorization.
30534174 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154232 (or 154229 counting only the distinct ones).
The product of its (nonzero) digits is 5040, while the sum is 27.
The square root of 30534174 is about 5525.7736109978. The cubic root of 30534174 is about 312.5566369879.
Adding to 30534174 its reverse (47143503), we get a palindrome (77677677).
It can be divided in two parts, 3053 and 4174, that added together give a palindrome (7227).
The spelling of 30534174 in words is "thirty million, five hundred thirty-four thousand, one hundred seventy-four".
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