Base | Representation |
---|---|
bin | 1100010101110… |
… | …0111111001111 |
3 | 10121101201212220 |
4 | 3011130333033 |
5 | 101222323403 |
6 | 5045230423 |
7 | 1165651002 |
oct | 305347717 |
9 | 117351786 |
10 | 51761103 |
11 | 27243979 |
12 | 15402413 |
13 | a953b94 |
14 | 6c35539 |
15 | 4826953 |
hex | 315cfcf |
51761103 has 16 divisors (see below), whose sum is σ = 71433216. Its totient is φ = 33304320.
The previous prime is 51761089. The next prime is 51761117. The reversal of 51761103 is 30116715.
It is an interprime number because it is at equal distance from previous prime (51761089) and next prime (51761117).
It is not a de Polignac number, because 51761103 - 25 = 51761071 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51761153) 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, 62176 + ... + 63002.
It is an arithmetic number, because the mean of its divisors is an integer number (4464576).
Almost surely, 251761103 is an apocalyptic number.
51761103 is a deficient number, since it is larger than the sum of its proper divisors (19672113).
51761103 is a wasteful number, since it uses less digits than its factorization.
51761103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1534.
The product of its (nonzero) digits is 630, while the sum is 24.
The square root of 51761103 is about 7194.5189554271. The cubic root of 51761103 is about 372.6786446988.
Adding to 51761103 its reverse (30116715), we get a palindrome (81877818).
The spelling of 51761103 in words is "fifty-one million, seven hundred sixty-one thousand, one hundred three".
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