Base | Representation |
---|---|
bin | 10001010010101… |
… | …01001011001111 |
3 | 101002221102102220 |
4 | 20221111023033 |
5 | 244113133432 |
6 | 22220550423 |
7 | 3410632125 |
oct | 1051251317 |
9 | 332842386 |
10 | 145052367 |
11 | 74972a99 |
12 | 406b2413 |
13 | 24088c05 |
14 | 1539b915 |
15 | cb0372c |
hex | 8a552cf |
145052367 has 4 divisors (see below), whose sum is σ = 193403160. Its totient is φ = 96701576.
The previous prime is 145052339. The next prime is 145052407. The reversal of 145052367 is 763250541.
145052367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 145052367 - 215 = 145019599 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145052767) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24175392 + ... + 24175397.
It is an arithmetic number, because the mean of its divisors is an integer number (48350790).
Almost surely, 2145052367 is an apocalyptic number.
145052367 is a deficient number, since it is larger than the sum of its proper divisors (48350793).
145052367 is an equidigital number, since it uses as much as digits as its factorization.
145052367 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48350792.
The product of its (nonzero) digits is 25200, while the sum is 33.
The square root of 145052367 is about 12043.7688038255. The cubic root of 145052367 is about 525.4220243811.
The spelling of 145052367 in words is "one hundred forty-five million, fifty-two thousand, three hundred sixty-seven".
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