Base | Representation |
---|---|
bin | 1100001110001… |
… | …1110011110011 |
3 | 10120110112000122 |
4 | 3003203303303 |
5 | 101110433010 |
6 | 5030440455 |
7 | 1161512633 |
oct | 303436363 |
9 | 116415018 |
10 | 51264755 |
11 | 26a34a73 |
12 | 1520312b |
13 | a80bc99 |
14 | 6b466c3 |
15 | 4779855 |
hex | 30e3cf3 |
51264755 has 8 divisors (see below), whose sum is σ = 64755600. Its totient is φ = 38853216.
The previous prime is 51264751. The next prime is 51264817. The reversal of 51264755 is 55746215.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51264755 - 22 = 51264751 is a prime.
It is a zygodrome in base 2.
It is not an unprimeable number, because it can be changed into a prime (51264751) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269720 + ... + 269909.
It is an arithmetic number, because the mean of its divisors is an integer number (8094450).
Almost surely, 251264755 is an apocalyptic number.
51264755 is a deficient number, since it is larger than the sum of its proper divisors (13490845).
51264755 is a wasteful number, since it uses less digits than its factorization.
51264755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 539653.
The product of its digits is 42000, while the sum is 35.
The square root of 51264755 is about 7159.9409913770. The cubic root of 51264755 is about 371.4835855748.
The spelling of 51264755 in words is "fifty-one million, two hundred sixty-four thousand, seven hundred fifty-five".
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