Base | Representation |
---|---|
bin | 1000111000110… |
… | …00011111101110 |
3 | 12012021111022121 |
4 | 10130120133232 |
5 | 123041033410 |
6 | 11221503154 |
7 | 1563441460 |
oct | 434303756 |
9 | 165244277 |
10 | 74549230 |
11 | 39098a38 |
12 | 20b71aba |
13 | 125a2392 |
14 | 9c88130 |
15 | 68289da |
hex | 47187ee |
74549230 has 16 divisors (see below), whose sum is σ = 153358560. Its totient is φ = 25559712.
The previous prime is 74549221. The next prime is 74549231. The reversal of 74549230 is 3294547.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74549231) 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, 532425 + ... + 532564.
It is an arithmetic number, because the mean of its divisors is an integer number (9584910).
Almost surely, 274549230 is an apocalyptic number.
74549230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
74549230 is an abundant number, since it is smaller than the sum of its proper divisors (78809330).
74549230 is a wasteful number, since it uses less digits than its factorization.
74549230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1065003.
The product of its (nonzero) digits is 30240, while the sum is 34.
The square root of 74549230 is about 8634.1895971770. The cubic root of 74549230 is about 420.8697584609.
The spelling of 74549230 in words is "seventy-four million, five hundred forty-nine thousand, two hundred thirty".
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