Base | Representation |
---|---|
bin | 1000110111101… |
… | …00010111011001 |
3 | 12011222222022112 |
4 | 10123310113121 |
5 | 123021314431 |
6 | 11214402105 |
7 | 1562254145 |
oct | 433642731 |
9 | 164888275 |
10 | 74401241 |
11 | 38aa7832 |
12 | 20b00335 |
13 | 1254cc05 |
14 | 9c4a225 |
15 | 67e9c2b |
hex | 46f45d9 |
74401241 has 8 divisors (see below), whose sum is σ = 76661640. Its totient is φ = 72172672.
The previous prime is 74401237. The next prime is 74401247. The reversal of 74401241 is 14210447.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 10465225 + 63936016 = 3235^2 + 7996^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 74401241 - 22 = 74401237 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74401247) 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, 3170 + ... + 12603.
It is an arithmetic number, because the mean of its divisors is an integer number (9582705).
Almost surely, 274401241 is an apocalyptic number.
It is an amenable number.
74401241 is a deficient number, since it is larger than the sum of its proper divisors (2260399).
74401241 is a wasteful number, since it uses less digits than its factorization.
74401241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15915.
The product of its (nonzero) digits is 896, while the sum is 23.
The square root of 74401241 is about 8625.6153983354. The cubic root of 74401241 is about 420.5910819678.
Adding to 74401241 its reverse (14210447), we get a palindrome (88611688).
The spelling of 74401241 in words is "seventy-four million, four hundred one thousand, two hundred forty-one".
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