Base | Representation |
---|---|
bin | 1000110101001… |
… | …10100110000010 |
3 | 12011101210100100 |
4 | 10122212212002 |
5 | 122431121230 |
6 | 11203503230 |
7 | 1556456343 |
oct | 432464602 |
9 | 164353310 |
10 | 74082690 |
11 | 388aa470 |
12 | 20987b16 |
13 | 1246ac16 |
14 | 9ba60ca |
15 | 6785660 |
hex | 46a6982 |
74082690 has 48 divisors (see below), whose sum is σ = 210128256. Its totient is φ = 17959200.
The previous prime is 74082689. The next prime is 74082707. The reversal of 74082690 is 9628047.
It is a super-2 number, since 2×740826902 = 10976489915272200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36426 + ... + 38405.
It is an arithmetic number, because the mean of its divisors is an integer number (4377672).
Almost surely, 274082690 is an apocalyptic number.
74082690 is an abundant number, since it is smaller than the sum of its proper divisors (136045566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74082690 is a wasteful number, since it uses less digits than its factorization.
74082690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74855 (or 74852 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 36.
The square root of 74082690 is about 8607.1301837488. The cubic root of 74082690 is about 419.9899657467.
The spelling of 74082690 in words is "seventy-four million, eighty-two thousand, six hundred ninety".
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