Base | Representation |
---|---|
bin | 1100101011000… |
… | …0010110101011 |
3 | 10201000100200000 |
4 | 3022300112223 |
5 | 102101314042 |
6 | 5135114043 |
7 | 1213530420 |
oct | 312602653 |
9 | 121010600 |
10 | 53151147 |
11 | 28003275 |
12 | 15972923 |
13 | b01c7aa |
14 | 70b7d47 |
15 | 49ed74c |
hex | 32b05ab |
53151147 has 24 divisors (see below), whose sum is σ = 90994176. Its totient is φ = 30371112.
The previous prime is 53151127. The next prime is 53151157. The reversal of 53151147 is 74115135.
53151147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 53151147 - 26 = 53151083 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 53151147.
It is not an unprimeable number, because it can be changed into a prime (53151127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13923 + ... + 17324.
It is an arithmetic number, because the mean of its divisors is an integer number (3791424).
Almost surely, 253151147 is an apocalyptic number.
53151147 is a deficient number, since it is larger than the sum of its proper divisors (37843029).
53151147 is an equidigital number, since it uses as much as digits as its factorization.
53151147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31269 (or 31257 counting only the distinct ones).
The product of its digits is 2100, while the sum is 27.
The square root of 53151147 is about 7290.4833173117. The cubic root of 53151147 is about 375.9853128223.
The spelling of 53151147 in words is "fifty-three million, one hundred fifty-one thousand, one hundred forty-seven".
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