Base | Representation |
---|---|
bin | 10010001000001… |
… | …00110010101001 |
3 | 101121010121102100 |
4 | 21010010302221 |
5 | 302412010040 |
6 | 23031124013 |
7 | 3524341533 |
oct | 1104046251 |
9 | 347117370 |
10 | 152063145 |
11 | 78921323 |
12 | 42b13609 |
13 | 25671cc0 |
14 | 162a4853 |
15 | d53ab30 |
hex | 9104ca9 |
152063145 has 24 divisors (see below), whose sum is σ = 283852296. Its totient is φ = 74861568.
The previous prime is 152063141. The next prime is 152063159. The reversal of 152063145 is 541360251.
152063145 is a `hidden beast` number, since 1 + 5 + 20 + 631 + 4 + 5 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 2832489 + 149230656 = 1683^2 + 12216^2 .
It is not a de Polignac number, because 152063145 - 22 = 152063141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (152063141) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129384 + ... + 130553.
It is an arithmetic number, because the mean of its divisors is an integer number (11827179).
Almost surely, 2152063145 is an apocalyptic number.
152063145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
152063145 is a deficient number, since it is larger than the sum of its proper divisors (131789151).
152063145 is a wasteful number, since it uses less digits than its factorization.
152063145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 259961 (or 259958 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 152063145 is about 12331.3886079387. The cubic root of 152063145 is about 533.7542213649.
The spelling of 152063145 in words is "one hundred fifty-two million, sixty-three thousand, one hundred forty-five".
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