Base | Representation |
---|---|
bin | 1000111010010… |
… | …10001011000001 |
3 | 12012122211102201 |
4 | 10131022023001 |
5 | 123114041310 |
6 | 11230113201 |
7 | 1565246626 |
oct | 435121301 |
9 | 165584381 |
10 | 74752705 |
11 | 392178a5 |
12 | 2104b801 |
13 | 12643b91 |
14 | 9cdc34d |
15 | 6868e3a |
hex | 474a2c1 |
74752705 has 32 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 55930560.
The previous prime is 74752703. The next prime is 74752729. The reversal of 74752705 is 50725747.
It is not a de Polignac number, because 74752705 - 21 = 74752703 is a prime.
It is not an unprimeable number, because it can be changed into a prime (74752703) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 900594 + ... + 900676.
It is an arithmetic number, because the mean of its divisors is an integer number (2993760).
Almost surely, 274752705 is an apocalyptic number.
It is an amenable number.
74752705 is a deficient number, since it is larger than the sum of its proper divisors (21047615).
74752705 is a wasteful number, since it uses less digits than its factorization.
74752705 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 261.
The product of its (nonzero) digits is 68600, while the sum is 37.
The square root of 74752705 is about 8645.9646656692. The cubic root of 74752705 is about 421.2523185483.
It can be divided in two parts, 74752 and 705, that added together give a palindrome (75457).
The spelling of 74752705 in words is "seventy-four million, seven hundred fifty-two thousand, seven hundred five".
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