Base | Representation |
---|---|
bin | 10001010010101… |
… | …11001001110001 |
3 | 101002221211112211 |
4 | 20221113021301 |
5 | 244113413330 |
6 | 22221052121 |
7 | 3410664544 |
oct | 1051271161 |
9 | 332854484 |
10 | 145060465 |
11 | 74979090 |
12 | 406b7041 |
13 | 2408c7c4 |
14 | 153a085b |
15 | cb05d2a |
hex | 8a57271 |
145060465 has 16 divisors (see below), whose sum is σ = 196447680. Its totient is φ = 101859520.
The previous prime is 145060463. The next prime is 145060469. The reversal of 145060465 is 564060541.
It is not a de Polignac number, because 145060465 - 21 = 145060463 is a prime.
It is not an unprimeable number, because it can be changed into a prime (145060463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43879 + ... + 47068.
It is an arithmetic number, because the mean of its divisors is an integer number (12277980).
Almost surely, 2145060465 is an apocalyptic number.
It is an amenable number.
145060465 is a deficient number, since it is larger than the sum of its proper divisors (51387215).
145060465 is a wasteful number, since it uses less digits than its factorization.
145060465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90992.
The product of its (nonzero) digits is 14400, while the sum is 31.
The square root of 145060465 is about 12044.1049895789. The cubic root of 145060465 is about 525.4318019726.
The spelling of 145060465 in words is "one hundred forty-five million, sixty thousand, four hundred sixty-five".
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