Base | Representation |
---|---|
bin | 10001010101110… |
… | …01100010011111 |
3 | 101010201022100101 |
4 | 20222321202133 |
5 | 244214312310 |
6 | 22233441531 |
7 | 3414263464 |
oct | 1052714237 |
9 | 333638311 |
10 | 145463455 |
11 | 75123935 |
12 | 408702a7 |
13 | 241a1067 |
14 | 1546766b |
15 | cb8543a |
hex | 8ab989f |
145463455 has 8 divisors (see below), whose sum is σ = 175532400. Its totient is φ = 115719936.
The previous prime is 145463447. The next prime is 145463471. The reversal of 145463455 is 554364541.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145463455 - 23 = 145463447 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80370 + ... + 82159.
It is an arithmetic number, because the mean of its divisors is an integer number (21941550).
Almost surely, 2145463455 is an apocalyptic number.
145463455 is a deficient number, since it is larger than the sum of its proper divisors (30068945).
145463455 is a wasteful number, since it uses less digits than its factorization.
145463455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 162713.
The product of its digits is 144000, while the sum is 37.
The square root of 145463455 is about 12060.8231476960. The cubic root of 145463455 is about 525.9179164660.
The spelling of 145463455 in words is "one hundred forty-five million, four hundred sixty-three thousand, four hundred fifty-five".
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