Base | Representation |
---|---|
bin | 1000111000101… |
… | …10100100000000 |
3 | 12012021002110100 |
4 | 10130112210000 |
5 | 123040310222 |
6 | 11221402400 |
7 | 1563406416 |
oct | 434264400 |
9 | 165232410 |
10 | 74541312 |
11 | 39092a9a |
12 | 20b69400 |
13 | 1259b8b1 |
14 | 9c852b6 |
15 | 68264ac |
hex | 4716900 |
74541312 has 54 divisors (see below), whose sum is σ = 214927622. Its totient is φ = 24846336.
The previous prime is 74541307. The next prime is 74541323. The reversal of 74541312 is 21314547.
It can be written as a sum of positive squares in only one way, i.e., 72182016 + 2359296 = 8496^2 + 1536^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13873 + ... + 18480.
Almost surely, 274541312 is an apocalyptic number.
74541312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
74541312 is an abundant number, since it is smaller than the sum of its proper divisors (140386310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74541312 is a wasteful number, since it uses less digits than its factorization.
74541312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32375 (or 32358 counting only the distinct ones).
The product of its digits is 3360, while the sum is 27.
The square root of 74541312 is about 8633.7310590497. The cubic root of 74541312 is about 420.8548575034.
Adding to 74541312 its reverse (21314547), we get a palindrome (95855859).
The spelling of 74541312 in words is "seventy-four million, five hundred forty-one thousand, three hundred twelve".
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