Base | Representation |
---|---|
bin | 1100001100101… |
… | …0101011111000 |
3 | 10120021021212021 |
4 | 3003022223320 |
5 | 101044134343 |
6 | 5024324224 |
7 | 1160603623 |
oct | 303125370 |
9 | 116237767 |
10 | 51161848 |
11 | 26974721 |
12 | 15173674 |
13 | a7a41aa |
14 | 6b1adba |
15 | 47590ed |
hex | 30caaf8 |
51161848 has 8 divisors (see below), whose sum is σ = 95928480. Its totient is φ = 25580920.
The previous prime is 51161843. The next prime is 51161849. The reversal of 51161848 is 84816115.
It is a happy number.
51161848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51161843) 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 as a sum of consecutive naturals, namely, 3197608 + ... + 3197623.
It is an arithmetic number, because the mean of its divisors is an integer number (11991060).
Almost surely, 251161848 is an apocalyptic number.
It is an amenable number.
51161848 is a deficient number, since it is larger than the sum of its proper divisors (44766632).
51161848 is a wasteful number, since it uses less digits than its factorization.
51161848 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6395237 (or 6395233 counting only the distinct ones).
The product of its digits is 7680, while the sum is 34.
The square root of 51161848 is about 7152.7510791303. The cubic root of 51161848 is about 371.2348515323.
The spelling of 51161848 in words is "fifty-one million, one hundred sixty-one thousand, eight hundred forty-eight".
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