Base | Representation |
---|---|
bin | 1100010101110… |
… | …0110110101011 |
3 | 10121101201010121 |
4 | 3011130312223 |
5 | 101222314210 |
6 | 5045224111 |
7 | 1165646260 |
oct | 305346653 |
9 | 117351117 |
10 | 51760555 |
11 | 27243520 |
12 | 15402037 |
13 | a953862 |
14 | 6c35267 |
15 | 48266da |
hex | 315cdab |
51760555 has 16 divisors (see below), whose sum is σ = 77439744. Its totient is φ = 32266080.
The previous prime is 51760549. The next prime is 51760567. The reversal of 51760555 is 55506715.
It is not a de Polignac number, because 51760555 - 219 = 51236267 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 51760555.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66837 + ... + 67606.
It is an arithmetic number, because the mean of its divisors is an integer number (4839984).
Almost surely, 251760555 is an apocalyptic number.
51760555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
51760555 is a deficient number, since it is larger than the sum of its proper divisors (25679189).
51760555 is a wasteful number, since it uses less digits than its factorization.
51760555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134466.
The product of its (nonzero) digits is 26250, while the sum is 34.
The square root of 51760555 is about 7194.4808707787. The cubic root of 51760555 is about 372.6773294988.
The spelling of 51760555 in words is "fifty-one million, seven hundred sixty thousand, five hundred fifty-five".
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