Base | Representation |
---|---|
bin | 1000111011101… |
… | …01011011111100 |
3 | 12012222211112002 |
4 | 10131311123330 |
5 | 123140224131 |
6 | 11234001432 |
7 | 1566615365 |
oct | 435653374 |
9 | 165884462 |
10 | 74929916 |
11 | 39328a56 |
12 | 21116278 |
13 | 126a6739 |
14 | 9d46b6c |
15 | 68a16cb |
hex | 47756fc |
74929916 has 12 divisors (see below), whose sum is σ = 133601832. Its totient is φ = 36757968.
The previous prime is 74929913. The next prime is 74929927. The reversal of 74929916 is 61992947.
It is a super-2 number, since 2×749299162 = 11228984623534112, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74929913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176510 + ... + 176933.
It is an arithmetic number, because the mean of its divisors is an integer number (11133486).
Almost surely, 274929916 is an apocalyptic number.
It is an amenable number.
74929916 is a deficient number, since it is larger than the sum of its proper divisors (58671916).
74929916 is a wasteful number, since it uses less digits than its factorization.
74929916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353500 (or 353498 counting only the distinct ones).
The product of its digits is 244944, while the sum is 47.
The square root of 74929916 is about 8656.2067905059. The cubic root of 74929916 is about 421.5849336360.
The spelling of 74929916 in words is "seventy-four million, nine hundred twenty-nine thousand, nine hundred sixteen".
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