Base | Representation |
---|---|
bin | 10001010011001… |
… | …00000101111011 |
3 | 101010001112020212 |
4 | 20221210011323 |
5 | 244122112332 |
6 | 22222141335 |
7 | 3411305222 |
oct | 1051440573 |
9 | 333045225 |
10 | 145113467 |
11 | 74a04994 |
12 | 4072184b |
13 | 240aa975 |
14 | 153b5cb9 |
15 | cb168b2 |
hex | 8a6417b |
145113467 has 4 divisors (see below), whose sum is σ = 146550336. Its totient is φ = 143676600.
The previous prime is 145113461. The next prime is 145113497. The reversal of 145113467 is 764311541.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 145113467 - 226 = 78004603 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (145113461) 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 3 ways as a sum of consecutive naturals, for example, 718283 + ... + 718484.
It is an arithmetic number, because the mean of its divisors is an integer number (36637584).
Almost surely, 2145113467 is an apocalyptic number.
145113467 is a deficient number, since it is larger than the sum of its proper divisors (1436869).
145113467 is a wasteful number, since it uses less digits than its factorization.
145113467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1436868.
The product of its digits is 10080, while the sum is 32.
The square root of 145113467 is about 12046.3051181680. The cubic root of 145113467 is about 525.4957880381.
The spelling of 145113467 in words is "one hundred forty-five million, one hundred thirteen thousand, four hundred sixty-seven".
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