Base | Representation |
---|---|
bin | 1011011110101… |
… | …1110100101011 |
3 | 10100121100220220 |
4 | 2313223310223 |
5 | 44311324401 |
6 | 4440021123 |
7 | 1123166256 |
oct | 267536453 |
9 | 110540826 |
10 | 48151851 |
11 | 251a9220 |
12 | 141617a3 |
13 | 9c8c127 |
14 | 657609d |
15 | 4362336 |
hex | 2debd2b |
48151851 has 16 divisors (see below), whose sum is σ = 70737408. Its totient is φ = 28892000.
The previous prime is 48151849. The next prime is 48151853. The reversal of 48151851 is 15815184.
It is an interprime number because it is at equal distance from previous prime (48151849) and next prime (48151853).
It is a cyclic number.
It is not a de Polignac number, because 48151851 - 21 = 48151849 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is not an unprimeable number, because it can be changed into a prime (48151853) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3891 + ... + 10556.
It is an arithmetic number, because the mean of its divisors is an integer number (4421088).
Almost surely, 248151851 is an apocalyptic number.
48151851 is a deficient number, since it is larger than the sum of its proper divisors (22585557).
48151851 is a wasteful number, since it uses less digits than its factorization.
48151851 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14562.
The product of its digits is 6400, while the sum is 33.
The square root of 48151851 is about 6939.1534786312. The cubic root of 48151851 is about 363.8069534468.
It can be divided in two parts, 4815 and 1851, that added together give a palindrome (6666).
The spelling of 48151851 in words is "forty-eight million, one hundred fifty-one thousand, eight hundred fifty-one".
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