Base | Representation |
---|---|
bin | 10001010111001… |
… | …11110100111101 |
3 | 101011001221102112 |
4 | 20223213310331 |
5 | 244241344203 |
6 | 22241503405 |
7 | 3416013320 |
oct | 1053476475 |
9 | 334057375 |
10 | 145653053 |
11 | 75243327 |
12 | 40941b65 |
13 | 24239450 |
14 | 154b67b7 |
15 | cbc16d8 |
hex | 8ae7d3d |
145653053 has 32 divisors (see below), whose sum is σ = 185902080. Its totient is φ = 111041280.
The previous prime is 145653049. The next prime is 145653073. The reversal of 145653053 is 350356541.
It is not a de Polignac number, because 145653053 - 22 = 145653049 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145653023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 609308 + ... + 609546.
It is an arithmetic number, because the mean of its divisors is an integer number (5809440).
Almost surely, 2145653053 is an apocalyptic number.
145653053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
145653053 is a deficient number, since it is larger than the sum of its proper divisors (40249027).
145653053 is a wasteful number, since it uses less digits than its factorization.
145653053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 477.
The product of its (nonzero) digits is 27000, while the sum is 32.
The square root of 145653053 is about 12068.6806652591. The cubic root of 145653053 is about 526.1463121921.
The spelling of 145653053 in words is "one hundred forty-five million, six hundred fifty-three thousand, fifty-three".
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