Base | Representation |
---|---|
bin | 101100011100101… |
… | …011100110001001 |
3 | 1220222012022012000 |
4 | 230130223212021 |
5 | 3011400403410 |
6 | 201555141213 |
7 | 24323324301 |
oct | 5434534611 |
9 | 1828168160 |
10 | 745716105 |
11 | 352a34602 |
12 | 1898a4809 |
13 | bb657944 |
14 | 71078601 |
15 | 45702dc0 |
hex | 2c72b989 |
745716105 has 32 divisors (see below), whose sum is σ = 1356558720. Its totient is φ = 388463040.
The previous prime is 745716091. The next prime is 745716107. The reversal of 745716105 is 501617547.
745716105 is a `hidden beast` number, since 74 + 571 + 6 + 10 + 5 = 666.
745716105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 745716105 - 27 = 745715977 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 745716105.
It is not an unprimeable number, because it can be changed into a prime (745716107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58426 + ... + 70035.
It is an arithmetic number, because the mean of its divisors is an integer number (42392460).
Almost surely, 2745716105 is an apocalyptic number.
It is an amenable number.
745716105 is a deficient number, since it is larger than the sum of its proper divisors (610842615).
745716105 is a wasteful number, since it uses less digits than its factorization.
745716105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128518 (or 128512 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 36.
The square root of 745716105 is about 27307.8030057345. The cubic root of 745716105 is about 906.8271359540.
The spelling of 745716105 in words is "seven hundred forty-five million, seven hundred sixteen thousand, one hundred five".
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