Base | Representation |
---|---|
bin | 1000110111101… |
… | …00010011010110 |
3 | 12011222221221221 |
4 | 10123310103112 |
5 | 123021312412 |
6 | 11214400554 |
7 | 1562253325 |
oct | 433642326 |
9 | 164887857 |
10 | 74400982 |
11 | 38aa7617 |
12 | 20b0015a |
13 | 1254ca66 |
14 | 9c4a0bc |
15 | 67e9b07 |
hex | 46f44d6 |
74400982 has 4 divisors (see below), whose sum is σ = 111601476. Its totient is φ = 37200490.
The previous prime is 74400973. The next prime is 74401003. The reversal of 74400982 is 28900447.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×744009822 = 11071012245128648, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18600244 + ... + 18600247.
It is an arithmetic number, because the mean of its divisors is an integer number (27900369).
Almost surely, 274400982 is an apocalyptic number.
74400982 is a deficient number, since it is larger than the sum of its proper divisors (37200494).
74400982 is a wasteful number, since it uses less digits than its factorization.
74400982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37200493.
The product of its (nonzero) digits is 16128, while the sum is 34.
The square root of 74400982 is about 8625.6003849008. The cubic root of 74400982 is about 420.5905939239.
The spelling of 74400982 in words is "seventy-four million, four hundred thousand, nine hundred eighty-two".
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