Base | Representation |
---|---|
bin | 11111111001011… |
… | …100011000010001 |
3 | 1101021222112201211 |
4 | 133321130120101 |
5 | 2043444332040 |
6 | 125034100121 |
7 | 16155501223 |
oct | 3771343021 |
9 | 1337875654 |
10 | 535152145 |
11 | 255096800 |
12 | 12b27a641 |
13 | 86b42198 |
14 | 51106413 |
15 | 31ead8ea |
hex | 1fe5c611 |
535152145 has 24 divisors (see below), whose sum is σ = 710089128. Its totient is φ = 386876160.
The previous prime is 535152143. The next prime is 535152173. The reversal of 535152145 is 541251535.
It can be written as a sum of positive squares in 4 ways, for example, as 25160256 + 509991889 = 5016^2 + 22583^2 .
It is not a de Polignac number, because 535152145 - 21 = 535152143 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (535152143) 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, 102109 + ... + 107221.
It is an arithmetic number, because the mean of its divisors is an integer number (29587047).
Almost surely, 2535152145 is an apocalyptic number.
535152145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
535152145 is a deficient number, since it is larger than the sum of its proper divisors (174936983).
535152145 is a wasteful number, since it uses less digits than its factorization.
535152145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5313 (or 5302 counting only the distinct ones).
The product of its digits is 15000, while the sum is 31.
The square root of 535152145 is about 23133.3556796242. The cubic root of 535152145 is about 811.8810851163.
The spelling of 535152145 in words is "five hundred thirty-five million, one hundred fifty-two thousand, one hundred forty-five".
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