Base | Representation |
---|---|
bin | 1100001111001… |
… | …0100010011101 |
3 | 10120120120210002 |
4 | 3003302202131 |
5 | 101114400320 |
6 | 5032024045 |
7 | 1162153550 |
oct | 303624235 |
9 | 116516702 |
10 | 51325085 |
11 | 26a76329 |
12 | 15232025 |
13 | a830596 |
14 | 6b60697 |
15 | 478c675 |
hex | 30f289d |
51325085 has 16 divisors (see below), whose sum is σ = 70752000. Its totient is φ = 35012736.
The previous prime is 51325073. The next prime is 51325093. The reversal of 51325085 is 58052315.
51325085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 51325085 - 210 = 51324061 is a prime.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 3281 + ... + 10649.
It is an arithmetic number, because the mean of its divisors is an integer number (4422000).
Almost surely, 251325085 is an apocalyptic number.
It is an amenable number.
51325085 is a deficient number, since it is larger than the sum of its proper divisors (19426915).
51325085 is a wasteful number, since it uses less digits than its factorization.
51325085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7580.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 51325085 is about 7164.1527761488. The cubic root of 51325085 is about 371.6292530279.
The spelling of 51325085 in words is "fifty-one million, three hundred twenty-five thousand, eighty-five".
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